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-rw-r--r--arch/alpha/Makefile2
-rw-r--r--arch/alpha/include/asm/floppy.h2
-rw-r--r--arch/alpha/kernel/irq.c7
-rw-r--r--arch/alpha/kernel/irq_alpha.c10
-rw-r--r--arch/alpha/kernel/sys_nautilus.c5
-rw-r--r--arch/alpha/kernel/sys_titan.c14
-rw-r--r--arch/arc/include/asm/dma-mapping.h2
-rw-r--r--arch/arc/include/asm/elf.h3
-rw-r--r--arch/arc/include/asm/entry.h2
-rw-r--r--arch/arc/include/asm/irqflags.h12
-rw-r--r--arch/arc/include/asm/kgdb.h6
-rw-r--r--arch/arc/include/asm/ptrace.h2
-rw-r--r--arch/arc/include/asm/syscalls.h2
-rw-r--r--arch/arc/include/uapi/asm/ptrace.h4
-rw-r--r--arch/arc/kernel/entry.S27
-rw-r--r--arch/arc/kernel/kgdb.c1
-rw-r--r--arch/arc/kernel/setup.c4
-rw-r--r--arch/arc/kernel/sys.c2
-rw-r--r--arch/arm/Kconfig26
-rw-r--r--arch/arm/Kconfig.debug12
-rw-r--r--arch/arm/boot/compressed/Makefile3
-rw-r--r--arch/arm/boot/compressed/debug.S12
-rw-r--r--arch/arm/boot/compressed/misc.c8
-rw-r--r--arch/arm/boot/dts/armada-370-mirabox.dts2
-rw-r--r--arch/arm/boot/dts/armada-370.dtsi6
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi28
-rw-r--r--arch/arm/boot/dts/dbx5x0.dtsi4
-rw-r--r--arch/arm/boot/dts/exynos4.dtsi9
-rw-r--r--arch/arm/boot/dts/exynos5440.dtsi6
-rw-r--r--arch/arm/boot/dts/imx28-m28evk.dts1
-rw-r--r--arch/arm/boot/dts/imx28-sps1.dts1
-rw-r--r--arch/arm/boot/dts/imx6qdl.dtsi1
-rw-r--r--arch/arm/boot/dts/kirkwood-goflexnet.dts1
-rw-r--r--arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts14
-rw-r--r--arch/arm/boot/dts/orion5x.dtsi9
-rw-r--r--arch/arm/boot/dts/tegra20.dtsi2
-rw-r--r--arch/arm/boot/dts/tegra30.dtsi2
-rw-r--r--arch/arm/include/asm/atomic.h24
-rw-r--r--arch/arm/include/asm/delay.h2
-rw-r--r--arch/arm/include/asm/glue-cache.h8
-rw-r--r--arch/arm/include/asm/hardware/iop3xx.h2
-rw-r--r--arch/arm/include/asm/highmem.h7
-rw-r--r--arch/arm/include/asm/mach/pci.h11
-rw-r--r--arch/arm/include/asm/mmu_context.h2
-rw-r--r--arch/arm/include/asm/pgtable-3level.h2
-rw-r--r--arch/arm/include/asm/pgtable.h9
-rw-r--r--arch/arm/include/asm/thread_info.h1
-rw-r--r--arch/arm/include/asm/tlbflush.h28
-rw-r--r--arch/arm/include/debug/uncompress.h7
-rw-r--r--arch/arm/kernel/bios32.c6
-rw-r--r--arch/arm/kernel/entry-armv.S46
-rw-r--r--arch/arm/kernel/entry-common.S20
-rw-r--r--arch/arm/kernel/entry-header.S66
-rw-r--r--arch/arm/kernel/head.S2
-rw-r--r--arch/arm/kernel/hw_breakpoint.c8
-rw-r--r--arch/arm/kernel/perf_event.c5
-rw-r--r--arch/arm/kernel/return_address.c5
-rw-r--r--arch/arm/kernel/sched_clock.c4
-rw-r--r--arch/arm/kernel/setup.c29
-rw-r--r--arch/arm/kernel/smp.c45
-rw-r--r--arch/arm/kernel/smp_tlb.c67
-rw-r--r--arch/arm/kernel/tcm.c1
-rw-r--r--arch/arm/kvm/arm.c1
-rw-r--r--arch/arm/kvm/coproc.c4
-rw-r--r--arch/arm/kvm/vgic.c35
-rw-r--r--arch/arm/lib/delay.c8
-rw-r--r--arch/arm/mach-at91/include/mach/gpio.h8
-rw-r--r--arch/arm/mach-at91/irq.c20
-rw-r--r--arch/arm/mach-at91/pm.c10
-rw-r--r--arch/arm/mach-cns3xxx/core.c16
-rw-r--r--arch/arm/mach-cns3xxx/include/mach/cns3xxx.h16
-rw-r--r--arch/arm/mach-davinci/dma.c3
-rw-r--r--arch/arm/mach-ep93xx/include/mach/uncompress.h10
-rw-r--r--arch/arm/mach-exynos/hotplug.c1
-rw-r--r--arch/arm/mach-footbridge/Kconfig1
-rw-r--r--arch/arm/mach-highbank/hotplug.c11
-rw-r--r--arch/arm/mach-imx/clk-imx35.c3
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c3
-rw-r--r--arch/arm/mach-imx/common.h2
-rw-r--r--arch/arm/mach-imx/hotplug.c14
-rw-r--r--arch/arm/mach-imx/imx25-dt.c5
-rw-r--r--arch/arm/mach-imx/src.c12
-rw-r--r--arch/arm/mach-kirkwood/board-iomega_ix2_200.c7
-rw-r--r--arch/arm/mach-kirkwood/guruplug-setup.c2
-rw-r--r--arch/arm/mach-kirkwood/openrd-setup.c1
-rw-r--r--arch/arm/mach-kirkwood/rd88f6281-setup.c1
-rw-r--r--arch/arm/mach-mmp/gplugd.c1
-rw-r--r--arch/arm/mach-msm/hotplug.c4
-rw-r--r--arch/arm/mach-msm/timer.c5
-rw-r--r--arch/arm/mach-mvebu/irq-armada-370-xp.c24
-rw-r--r--arch/arm/mach-mxs/mach-mxs.c24
-rw-r--r--arch/arm/mach-omap1/clock_data.c12
-rw-r--r--arch/arm/mach-omap2/cclock44xx_data.c20
-rw-r--r--arch/arm/mach-omap2/common.h3
-rw-r--r--arch/arm/mach-omap2/io.c18
-rw-r--r--arch/arm/mach-omap2/omap-hotplug.c3
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c7
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.h9
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c7
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c6
-rw-r--r--arch/arm/mach-omap2/timer.c4
-rw-r--r--arch/arm/mach-prima2/hotplug.c3
-rw-r--r--arch/arm/mach-realview/hotplug.c2
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/irqs.h4
-rw-r--r--arch/arm/mach-s3c24xx/irq.c2
-rw-r--r--arch/arm/mach-s5pv210/clock.c36
-rw-r--r--arch/arm/mach-s5pv210/mach-goni.c2
-rw-r--r--arch/arm/mach-shmobile/board-marzen.c1
-rw-r--r--arch/arm/mach-shmobile/smp-sh73a0.c8
-rw-r--r--arch/arm/mach-spear13xx/hotplug.c2
-rw-r--r--arch/arm/mach-tegra/common.h1
-rw-r--r--arch/arm/mach-tegra/hotplug.c10
-rw-r--r--arch/arm/mach-tegra/platsmp.c1
-rw-r--r--arch/arm/mach-ux500/board-mop500-sdi.c1
-rw-r--r--arch/arm/mach-ux500/board-mop500.c12
-rw-r--r--arch/arm/mach-ux500/board-mop500.h1
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c5
-rw-r--r--arch/arm/mach-ux500/hotplug.c3
-rw-r--r--arch/arm/mach-vexpress/hotplug.c2
-rw-r--r--arch/arm/mm/Kconfig5
-rw-r--r--arch/arm/mm/Makefile1
-rw-r--r--arch/arm/mm/cache-feroceon-l2.c1
-rw-r--r--arch/arm/mm/cache-l2x0.c11
-rw-r--r--arch/arm/mm/cache-v3.S137
-rw-r--r--arch/arm/mm/cache-v4.S2
-rw-r--r--arch/arm/mm/context.c3
-rw-r--r--arch/arm/mm/dma-mapping.c15
-rw-r--r--arch/arm/mm/flush.c15
-rw-r--r--arch/arm/mm/mmu.c75
-rw-r--r--arch/arm/mm/proc-arm740.S30
-rw-r--r--arch/arm/mm/proc-arm920.S2
-rw-r--r--arch/arm/mm/proc-arm926.S2
-rw-r--r--arch/arm/mm/proc-mohawk.S2
-rw-r--r--arch/arm/mm/proc-sa1100.S2
-rw-r--r--arch/arm/mm/proc-syms.c2
-rw-r--r--arch/arm/mm/proc-v6.S4
-rw-r--r--arch/arm/mm/proc-v7-2level.S3
-rw-r--r--arch/arm/mm/proc-v7-3level.S3
-rw-r--r--arch/arm/mm/proc-v7.S26
-rw-r--r--arch/arm/mm/proc-xsc3.S2
-rw-r--r--arch/arm/mm/proc-xscale.S2
-rw-r--r--arch/arm/mm/tcm.h (renamed from arch/arm/kernel/tcm.h)0
-rw-r--r--arch/arm/net/bpf_jit_32.c2
-rw-r--r--arch/arm/tools/mach-types991
-rw-r--r--arch/arm64/Kconfig1
-rw-r--r--arch/arm64/Kconfig.debug11
-rw-r--r--arch/arm64/configs/defconfig1
-rw-r--r--arch/arm64/include/asm/ucontext.h2
-rw-r--r--arch/arm64/kernel/arm64ksyms.c2
-rw-r--r--arch/arm64/kernel/signal32.c1
-rw-r--r--arch/arm64/mm/mmu.c2
-rw-r--r--arch/avr32/include/asm/io.h4
-rw-r--r--arch/c6x/include/asm/irqflags.h2
-rw-r--r--arch/ia64/kernel/palinfo.c77
-rw-r--r--arch/ia64/kernel/process.c5
-rw-r--r--arch/m68k/include/asm/gpio.h20
-rw-r--r--arch/mips/Kconfig7
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c5
-rw-r--r--arch/mips/bcm63xx/nvram.c7
-rw-r--r--arch/mips/bcm63xx/setup.c2
-rw-r--r--arch/mips/cavium-octeon/setup.c5
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h4
-rw-r--r--arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h4
-rw-r--r--arch/mips/include/asm/mipsregs.h209
-rw-r--r--arch/mips/include/asm/signal.h2
-rw-r--r--arch/mips/include/uapi/asm/signal.h8
-rw-r--r--arch/mips/kernel/Makefile25
-rw-r--r--arch/mips/kernel/cpu-probe.c13
-rw-r--r--arch/mips/kernel/linux32.c2
-rw-r--r--arch/mips/kernel/mcount.S11
-rw-r--r--arch/mips/kernel/proc.c2
-rw-r--r--arch/mips/kernel/traps.c2
-rw-r--r--arch/mips/lib/bitops.c16
-rw-r--r--arch/mips/lib/csum_partial.S4
-rw-r--r--arch/mips/mm/c-r4k.c6
-rw-r--r--arch/mips/mm/sc-mips.c6
-rw-r--r--arch/mips/pci/pci-alchemy.c4
-rw-r--r--arch/powerpc/Kconfig1
-rw-r--r--arch/powerpc/include/asm/mmu-hash64.h128
-rw-r--r--arch/powerpc/kernel/cputable.c2
-rw-r--r--arch/powerpc/kernel/entry_64.S4
-rw-r--r--arch/powerpc/kernel/epapr_paravirt.c6
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S178
-rw-r--r--arch/powerpc/kernel/process.c2
-rw-r--r--arch/powerpc/kernel/prom_init.c14
-rw-r--r--arch/powerpc/kernel/ptrace.c1
-rw-r--r--arch/powerpc/kernel/signal_32.c2
-rw-r--r--arch/powerpc/kernel/signal_64.c2
-rw-r--r--arch/powerpc/kernel/tm.S2
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_host.c4
-rw-r--r--arch/powerpc/kvm/e500.h24
-rw-r--r--arch/powerpc/kvm/e500_mmu_host.c84
-rw-r--r--arch/powerpc/kvm/e500mc.c7
-rw-r--r--arch/powerpc/mm/hash_utils_64.c22
-rw-r--r--arch/powerpc/mm/mmu_context_hash64.c11
-rw-r--r--arch/powerpc/mm/pgtable_64.c2
-rw-r--r--arch/powerpc/mm/slb_low.S50
-rw-r--r--arch/powerpc/mm/tlb_hash64.c2
-rw-r--r--arch/powerpc/perf/power7-pmu.c13
-rw-r--r--arch/powerpc/platforms/85xx/sgy_cts1000.c6
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype6
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c8
-rw-r--r--arch/s390/include/asm/eadm.h6
-rw-r--r--arch/s390/include/asm/io.h4
-rw-r--r--arch/s390/include/asm/pgtable.h8
-rw-r--r--arch/s390/include/asm/tlbflush.h2
-rw-r--r--arch/s390/kernel/entry.S3
-rw-r--r--arch/s390/kernel/entry64.S5
-rw-r--r--arch/s390/kernel/setup.c2
-rw-r--r--arch/s390/lib/uaccess_pt.c83
-rw-r--r--arch/sparc/Kconfig8
-rw-r--r--arch/sparc/include/asm/Kbuild5
-rw-r--r--arch/sparc/include/asm/cputime.h6
-rw-r--r--arch/sparc/include/asm/emergency-restart.h6
-rw-r--r--arch/sparc/include/asm/mutex.h9
-rw-r--r--arch/sparc/include/asm/pgtable_64.h1
-rw-r--r--arch/sparc/include/asm/serial.h6
-rw-r--r--arch/sparc/include/asm/smp_32.h5
-rw-r--r--arch/sparc/include/asm/spitfire.h1
-rw-r--r--arch/sparc/include/asm/switch_to_64.h3
-rw-r--r--arch/sparc/include/asm/tlbflush_64.h37
-rw-r--r--arch/sparc/include/uapi/asm/Kbuild1
-rw-r--r--arch/sparc/include/uapi/asm/types.h17
-rw-r--r--arch/sparc/kernel/cpu.c6
-rw-r--r--arch/sparc/kernel/head_64.S25
-rw-r--r--arch/sparc/kernel/leon_pci_grpci2.c41
-rw-r--r--arch/sparc/kernel/smp_64.c41
-rw-r--r--arch/sparc/lib/bitext.c6
-rw-r--r--arch/sparc/mm/iommu.c2
-rw-r--r--arch/sparc/mm/srmmu.c4
-rw-r--r--arch/sparc/mm/tlb.c38
-rw-r--r--arch/sparc/mm/tsb.c57
-rw-r--r--arch/sparc/mm/ultra.S119
-rw-r--r--arch/tile/configs/tilegx_defconfig1
-rw-r--r--arch/tile/configs/tilepro_defconfig1
-rw-r--r--arch/tile/include/asm/irqflags.h10
-rw-r--r--arch/tile/kernel/setup.c25
-rw-r--r--arch/x86/Kconfig1
-rw-r--r--arch/x86/boot/compressed/Makefile5
-rw-r--r--arch/x86/boot/compressed/eboot.c47
-rw-r--r--arch/x86/include/asm/efi.h7
-rw-r--r--arch/x86/include/asm/kprobes.h1
-rw-r--r--arch/x86/include/asm/kvm_host.h4
-rw-r--r--arch/x86/include/asm/paravirt.h5
-rw-r--r--arch/x86/include/asm/paravirt_types.h2
-rw-r--r--arch/x86/include/asm/syscall.h4
-rw-r--r--arch/x86/include/asm/tlb.h2
-rw-r--r--arch/x86/include/asm/xen/hypercall.h4
-rw-r--r--arch/x86/include/uapi/asm/bootparam.h1
-rw-r--r--arch/x86/include/uapi/asm/msr-index.h1
-rw-r--r--arch/x86/kernel/cpu/mshyperv.c18
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c24
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_ds.c3
-rw-r--r--arch/x86/kernel/kprobes/core.c5
-rw-r--r--arch/x86/kernel/microcode_core_early.c38
-rw-r--r--arch/x86/kernel/microcode_intel_early.c30
-rw-r--r--arch/x86/kernel/paravirt.c25
-rw-r--r--arch/x86/kernel/setup.c45
-rw-r--r--arch/x86/kvm/lapic.c2
-rw-r--r--arch/x86/kvm/x86.c69
-rw-r--r--arch/x86/lguest/boot.c1
-rw-r--r--arch/x86/lib/usercopy_64.c4
-rw-r--r--arch/x86/mm/fault.c6
-rw-r--r--arch/x86/mm/pageattr-test.c2
-rw-r--r--arch/x86/mm/pageattr.c12
-rw-r--r--arch/x86/mm/pgtable.c7
-rw-r--r--arch/x86/platform/efi/efi.c168
-rw-r--r--arch/x86/xen/mmu.c16
268 files changed, 2660 insertions, 1982 deletions
diff --git a/arch/alpha/Makefile b/arch/alpha/Makefile
index 4759fe751aa1..2cc3cc519c54 100644
--- a/arch/alpha/Makefile
+++ b/arch/alpha/Makefile
@@ -12,7 +12,7 @@ NM := $(NM) -B
LDFLAGS_vmlinux := -static -N #-relax
CHECKFLAGS += -D__alpha__ -m64
-cflags-y := -pipe -mno-fp-regs -ffixed-8 -msmall-data
+cflags-y := -pipe -mno-fp-regs -ffixed-8
cflags-y += $(call cc-option, -fno-jump-tables)
cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4
diff --git a/arch/alpha/include/asm/floppy.h b/arch/alpha/include/asm/floppy.h
index 46cefbd50e73..bae97eb19d26 100644
--- a/arch/alpha/include/asm/floppy.h
+++ b/arch/alpha/include/asm/floppy.h
@@ -26,7 +26,7 @@
#define fd_disable_irq() disable_irq(FLOPPY_IRQ)
#define fd_cacheflush(addr,size) /* nothing */
#define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt,\
- IRQF_DISABLED, "floppy", NULL)
+ 0, "floppy", NULL)
#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL)
#ifdef CONFIG_PCI
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index 2872accd2215..7b2be251c30f 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -117,13 +117,6 @@ handle_irq(int irq)
return;
}
- /*
- * From here we must proceed with IPL_MAX. Note that we do not
- * explicitly enable interrupts afterwards - some MILO PALcode
- * (namely LX164 one) seems to have severe problems with RTI
- * at IPL 0.
- */
- local_irq_disable();
irq_enter();
generic_handle_irq_desc(irq, desc);
irq_exit();
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index 772ddfdb71a8..f433fc11877a 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -45,6 +45,14 @@ do_entInt(unsigned long type, unsigned long vector,
unsigned long la_ptr, struct pt_regs *regs)
{
struct pt_regs *old_regs;
+
+ /*
+ * Disable interrupts during IRQ handling.
+ * Note that there is no matching local_irq_enable() due to
+ * severe problems with RTI at IPL0 and some MILO PALcode
+ * (namely LX164).
+ */
+ local_irq_disable();
switch (type) {
case 0:
#ifdef CONFIG_SMP
@@ -62,7 +70,6 @@ do_entInt(unsigned long type, unsigned long vector,
{
long cpu;
- local_irq_disable();
smp_percpu_timer_interrupt(regs);
cpu = smp_processor_id();
if (cpu != boot_cpuid) {
@@ -222,7 +229,6 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr,
struct irqaction timer_irqaction = {
.handler = timer_interrupt,
- .flags = IRQF_DISABLED,
.name = "timer",
};
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index 4d4c046f708d..1383f8601a93 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -188,6 +188,10 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr)
extern void free_reserved_mem(void *, void *);
extern void pcibios_claim_one_bus(struct pci_bus *);
+static struct resource irongate_io = {
+ .name = "Irongate PCI IO",
+ .flags = IORESOURCE_IO,
+};
static struct resource irongate_mem = {
.name = "Irongate PCI MEM",
.flags = IORESOURCE_MEM,
@@ -209,6 +213,7 @@ nautilus_init_pci(void)
irongate = pci_get_bus_and_slot(0, 0);
bus->self = irongate;
+ bus->resource[0] = &irongate_io;
bus->resource[1] = &irongate_mem;
pci_bus_size_bridges(bus);
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 5cf4a481b8c5..a53cf03f49d5 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -280,15 +280,15 @@ titan_late_init(void)
* all reported to the kernel as machine checks, so the handler
* is a nop so it can be called to count the individual events.
*/
- titan_request_irq(63+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(63+16, titan_intr_nop, 0,
"CChip Error", NULL);
- titan_request_irq(62+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(62+16, titan_intr_nop, 0,
"PChip 0 H_Error", NULL);
- titan_request_irq(61+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(61+16, titan_intr_nop, 0,
"PChip 1 H_Error", NULL);
- titan_request_irq(60+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(60+16, titan_intr_nop, 0,
"PChip 0 C_Error", NULL);
- titan_request_irq(59+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(59+16, titan_intr_nop, 0,
"PChip 1 C_Error", NULL);
/*
@@ -348,9 +348,9 @@ privateer_init_pci(void)
* Hook a couple of extra err interrupts that the
* common titan code won't.
*/
- titan_request_irq(53+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(53+16, titan_intr_nop, 0,
"NMI", NULL);
- titan_request_irq(50+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(50+16, titan_intr_nop, 0,
"Temperature Warning", NULL);
/*
diff --git a/arch/arc/include/asm/dma-mapping.h b/arch/arc/include/asm/dma-mapping.h
index 31f77aec0823..45b8e0cea176 100644
--- a/arch/arc/include/asm/dma-mapping.h
+++ b/arch/arc/include/asm/dma-mapping.h
@@ -126,7 +126,7 @@ dma_map_sg(struct device *dev, struct scatterlist *sg,
int i;
for_each_sg(sg, s, nents, i)
- sg->dma_address = dma_map_page(dev, sg_page(s), s->offset,
+ s->dma_address = dma_map_page(dev, sg_page(s), s->offset,
s->length, dir);
return nents;
diff --git a/arch/arc/include/asm/elf.h b/arch/arc/include/asm/elf.h
index f4c8d36ebecb..a26282857683 100644
--- a/arch/arc/include/asm/elf.h
+++ b/arch/arc/include/asm/elf.h
@@ -72,7 +72,4 @@ extern int elf_check_arch(const struct elf32_hdr *);
*/
#define ELF_PLATFORM (NULL)
-#define SET_PERSONALITY(ex) \
- set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
-
#endif
diff --git a/arch/arc/include/asm/entry.h b/arch/arc/include/asm/entry.h
index 23daa326fc9b..eb2ae53187d9 100644
--- a/arch/arc/include/asm/entry.h
+++ b/arch/arc/include/asm/entry.h
@@ -415,7 +415,7 @@
*-------------------------------------------------------------*/
.macro SAVE_ALL_EXCEPTION marker
- st \marker, [sp, 8]
+ st \marker, [sp, 8] /* orig_r8 */
st r0, [sp, 4] /* orig_r0, needed only for sys calls */
/* Restore r9 used to code the early prologue */
diff --git a/arch/arc/include/asm/irqflags.h b/arch/arc/include/asm/irqflags.h
index ccd84806b62f..eac071668201 100644
--- a/arch/arc/include/asm/irqflags.h
+++ b/arch/arc/include/asm/irqflags.h
@@ -39,7 +39,7 @@ static inline long arch_local_irq_save(void)
" flag.nz %0 \n"
: "=r"(temp), "=r"(flags)
: "n"((STATUS_E1_MASK | STATUS_E2_MASK))
- : "cc");
+ : "memory", "cc");
return flags;
}
@@ -53,7 +53,8 @@ static inline void arch_local_irq_restore(unsigned long flags)
__asm__ __volatile__(
" flag %0 \n"
:
- : "r"(flags));
+ : "r"(flags)
+ : "memory");
}
/*
@@ -73,7 +74,8 @@ static inline void arch_local_irq_disable(void)
" and %0, %0, %1 \n"
" flag %0 \n"
: "=&r"(temp)
- : "n"(~(STATUS_E1_MASK | STATUS_E2_MASK)));
+ : "n"(~(STATUS_E1_MASK | STATUS_E2_MASK))
+ : "memory");
}
/*
@@ -85,7 +87,9 @@ static inline long arch_local_save_flags(void)
__asm__ __volatile__(
" lr %0, [status32] \n"
- : "=&r"(temp));
+ : "=&r"(temp)
+ :
+ : "memory");
return temp;
}
diff --git a/arch/arc/include/asm/kgdb.h b/arch/arc/include/asm/kgdb.h
index f3c4934f0ca9..4930957ca3d3 100644
--- a/arch/arc/include/asm/kgdb.h
+++ b/arch/arc/include/asm/kgdb.h
@@ -13,7 +13,7 @@
#ifdef CONFIG_KGDB
-#include <asm/user.h>
+#include <asm/ptrace.h>
/* to ensure compatibility with Linux 2.6.35, we don't implement the get/set
* register API yet */
@@ -53,9 +53,7 @@ enum arc700_linux_regnums {
};
#else
-static inline void kgdb_trap(struct pt_regs *regs, int param)
-{
-}
+#define kgdb_trap(regs, param)
#endif
#endif /* __ARC_KGDB_H__ */
diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h
index 8ae783d20a81..6179de7e07c2 100644
--- a/arch/arc/include/asm/ptrace.h
+++ b/arch/arc/include/asm/ptrace.h
@@ -123,7 +123,7 @@ static inline long regs_return_value(struct pt_regs *regs)
#define orig_r8_IS_SCALL 0x0001
#define orig_r8_IS_SCALL_RESTARTED 0x0002
#define orig_r8_IS_BRKPT 0x0004
-#define orig_r8_IS_EXCPN 0x0004
+#define orig_r8_IS_EXCPN 0x0008
#define orig_r8_IS_IRQ1 0x0010
#define orig_r8_IS_IRQ2 0x0020
diff --git a/arch/arc/include/asm/syscalls.h b/arch/arc/include/asm/syscalls.h
index e53a5340ba4f..dd785befe7fd 100644
--- a/arch/arc/include/asm/syscalls.h
+++ b/arch/arc/include/asm/syscalls.h
@@ -16,8 +16,6 @@
#include <linux/types.h>
int sys_clone_wrapper(int, int, int, int, int);
-int sys_fork_wrapper(void);
-int sys_vfork_wrapper(void);
int sys_cacheflush(uint32_t, uint32_t uint32_t);
int sys_arc_settls(void *);
int sys_arc_gettls(void);
diff --git a/arch/arc/include/uapi/asm/ptrace.h b/arch/arc/include/uapi/asm/ptrace.h
index 6afa4f702075..30333cec0fef 100644
--- a/arch/arc/include/uapi/asm/ptrace.h
+++ b/arch/arc/include/uapi/asm/ptrace.h
@@ -28,14 +28,14 @@
*/
struct user_regs_struct {
- struct scratch {
+ struct {
long pad;
long bta, lp_start, lp_end, lp_count;
long status32, ret, blink, fp, gp;
long r12, r11, r10, r9, r8, r7, r6, r5, r4, r3, r2, r1, r0;
long sp;
} scratch;
- struct callee {
+ struct {
long pad;
long r25, r24, r23, r22, r21, r20;
long r19, r18, r17, r16, r15, r14, r13;
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index ef6800ba2f03..91eeab81f52d 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -452,7 +452,7 @@ tracesys:
; using ERET won't work since next-PC has already committed
lr r12, [efa]
GET_CURR_TASK_FIELD_PTR TASK_THREAD, r11
- st r12, [r11, THREAD_FAULT_ADDR]
+ st r12, [r11, THREAD_FAULT_ADDR] ; thread.fault_address
; PRE Sys Call Ptrace hook
mov r0, sp ; pt_regs needed
@@ -792,31 +792,6 @@ ARC_EXIT ret_from_fork
;################### Special Sys Call Wrappers ##########################
-; TBD: call do_fork directly from here
-ARC_ENTRY sys_fork_wrapper
- SAVE_CALLEE_SAVED_USER
- bl @sys_fork
- DISCARD_CALLEE_SAVED_USER
-
- GET_CURR_THR_INFO_FLAGS r10
- btst r10, TIF_SYSCALL_TRACE
- bnz tracesys_exit
-
- b ret_from_system_call
-ARC_EXIT sys_fork_wrapper
-
-ARC_ENTRY sys_vfork_wrapper
- SAVE_CALLEE_SAVED_USER
- bl @sys_vfork
- DISCARD_CALLEE_SAVED_USER
-
- GET_CURR_THR_INFO_FLAGS r10
- btst r10, TIF_SYSCALL_TRACE
- bnz tracesys_exit
-
- b ret_from_system_call
-ARC_EXIT sys_vfork_wrapper
-
ARC_ENTRY sys_clone_wrapper
SAVE_CALLEE_SAVED_USER
bl @sys_clone
diff --git a/arch/arc/kernel/kgdb.c b/arch/arc/kernel/kgdb.c
index 2888ba5be47e..52bdc83c1495 100644
--- a/arch/arc/kernel/kgdb.c
+++ b/arch/arc/kernel/kgdb.c
@@ -9,6 +9,7 @@
*/
#include <linux/kgdb.h>
+#include <linux/sched.h>
#include <asm/disasm.h>
#include <asm/cacheflush.h>
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index dc0f968dae0a..2d95ac07df7b 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -232,10 +232,8 @@ char *arc_extn_mumbojumbo(int cpu_id, char *buf, int len)
n += scnprintf(buf + n, len - n, "\n");
-#ifdef _ASM_GENERIC_UNISTD_H
n += scnprintf(buf + n, len - n,
- "OS ABI [v2]\t: asm-generic/{unistd,stat,fcntl}\n");
-#endif
+ "OS ABI [v3]\t: no-legacy-syscalls\n");
return buf;
}
diff --git a/arch/arc/kernel/sys.c b/arch/arc/kernel/sys.c
index f6bdd07583f3..9d6c1ca26af6 100644
--- a/arch/arc/kernel/sys.c
+++ b/arch/arc/kernel/sys.c
@@ -6,8 +6,6 @@
#include <asm/syscalls.h>
#define sys_clone sys_clone_wrapper
-#define sys_fork sys_fork_wrapper
-#define sys_vfork sys_vfork_wrapper
#undef __SYSCALL
#define __SYSCALL(nr, call) [nr] = (call),
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7caf8ddea046..00bdfdbdd4a8 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -49,7 +49,6 @@ config ARM
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16
- select VIRT_TO_BUS
select KTIME_SCALAR
select PERF_USE_VMALLOC
select RTC_LIB
@@ -59,6 +58,7 @@ config ARM
select CLONE_BACKWARDS
select OLD_SIGSUSPEND3
select OLD_SIGACTION
+ select HAVE_CONTEXT_TRACKING
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
@@ -743,6 +743,7 @@ config ARCH_RPC
select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H
select NO_IOPORT
+ select VIRT_TO_BUS
help
On the Acorn Risc-PC, Linux can support the internal IDE disk and
CD-ROM interface, serial and parallel port, and the floppy drive.
@@ -878,6 +879,7 @@ config ARCH_SHARK
select ISA_DMA
select NEED_MACH_MEMORY_H
select PCI
+ select VIRT_TO_BUS
select ZONE_DMA
help
Support for the StrongARM based Digital DNARD machine, also known
@@ -1005,12 +1007,12 @@ config ARCH_MULTI_V4_V5
bool
config ARCH_MULTI_V6
- bool "ARMv6 based platforms (ARM11, Scorpion, ...)"
+ bool "ARMv6 based platforms (ARM11)"
select ARCH_MULTI_V6_V7
select CPU_V6
config ARCH_MULTI_V7
- bool "ARMv7 based platforms (Cortex-A, PJ4, Krait)"
+ bool "ARMv7 based platforms (Cortex-A, PJ4, Scorpion, Krait)"
default y
select ARCH_MULTI_V6_V7
select ARCH_VEXPRESS
@@ -1182,9 +1184,9 @@ config ARM_NR_BANKS
default 8
config IWMMXT
- bool "Enable iWMMXt support"
+ bool "Enable iWMMXt support" if !CPU_PJ4
depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4
- default y if PXA27x || PXA3xx || ARCH_MMP
+ default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4
help
Enable support for iWMMXt context switching at run time if
running on a CPU that supports it.
@@ -1438,6 +1440,16 @@ config ARM_ERRATA_775420
to deadlock. This workaround puts DSB before executing ISB if
an abort may occur on cache maintenance.
+config ARM_ERRATA_798181
+ bool "ARM errata: TLBI/DSB failure on Cortex-A15"
+ depends on CPU_V7 && SMP
+ help
+ On Cortex-A15 (r0p0..r3p2) the TLBI*IS/DSB operations are not
+ adequately shooting down all use of the old entries. This
+ option enables the Linux kernel workaround for this erratum
+ which sends an IPI to the CPUs that are running the same ASID
+ as the one being invalidated.
+
endmenu
source "arch/arm/common/Kconfig"
@@ -1461,10 +1473,6 @@ config ISA_DMA
bool
select ISA_DMA_API
-config ARCH_NO_VIRT_TO_BUS
- def_bool y
- depends on !ARCH_RPC && !ARCH_NETWINDER && !ARCH_SHARK
-
# Select ISA DMA interface
config ISA_DMA_API
bool
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index ecfcdba2d17c..791fbeba40c6 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -495,6 +495,7 @@ config DEBUG_IMX_UART_PORT
DEBUG_IMX53_UART || \
DEBUG_IMX6Q_UART
default 1
+ depends on ARCH_MXC
help
Choose UART port on which kernel low-level debug messages
should be output.
@@ -601,6 +602,17 @@ config DEBUG_LL_INCLUDE
default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
default "mach/debug-macro.S"
+config DEBUG_UNCOMPRESS
+ bool
+ default y if ARCH_MULTIPLATFORM && DEBUG_LL && \
+ !DEBUG_OMAP2PLUS_UART && \
+ !DEBUG_TEGRA_UART
+
+config UNCOMPRESS_INCLUDE
+ string
+ default "debug/uncompress.h" if ARCH_MULTIPLATFORM
+ default "mach/uncompress.h"
+
config EARLY_PRINTK
bool "Early printk"
depends on DEBUG_LL
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index afed28e37ea5..3580d57ea218 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -24,6 +24,9 @@ endif
AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET)
HEAD = head.o
OBJS += misc.o decompress.o
+ifeq ($(CONFIG_DEBUG_UNCOMPRESS),y)
+OBJS += debug.o
+endif
FONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c
# string library code (-Os is enforced to keep it much smaller)
diff --git a/arch/arm/boot/compressed/debug.S b/arch/arm/boot/compressed/debug.S
new file mode 100644
index 000000000000..6e8382d5b7a4
--- /dev/null
+++ b/arch/arm/boot/compressed/debug.S
@@ -0,0 +1,12 @@
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+#include CONFIG_DEBUG_LL_INCLUDE
+
+ENTRY(putc)
+ addruart r1, r2, r3
+ waituart r3, r1
+ senduart r0, r1
+ busyuart r3, r1
+ mov pc, lr
+ENDPROC(putc)
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index df899834d84e..31bd43b82095 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -25,13 +25,7 @@ unsigned int __machine_arch_type;
static void putstr(const char *ptr);
extern void error(char *x);
-#ifdef CONFIG_ARCH_MULTIPLATFORM
-static inline void putc(int c) {}
-static inline void flush(void) {}
-static inline void arch_decomp_setup(void) {}
-#else
-#include <mach/uncompress.h>
-#endif
+#include CONFIG_UNCOMPRESS_INCLUDE
#ifdef CONFIG_DEBUG_ICEDCC
diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts
index dd0c57dd9f30..3234875824dc 100644
--- a/arch/arm/boot/dts/armada-370-mirabox.dts
+++ b/arch/arm/boot/dts/armada-370-mirabox.dts
@@ -54,7 +54,7 @@
};
mvsdio@d00d4000 {
- pinctrl-0 = <&sdio_pins2>;
+ pinctrl-0 = <&sdio_pins3>;
pinctrl-names = "default";
status = "okay";
/*
diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 8188d138020e..a195debb67d3 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -59,6 +59,12 @@
"mpp50", "mpp51", "mpp52";
marvell,function = "sd0";
};
+
+ sdio_pins3: sdio-pins3 {
+ marvell,pins = "mpp48", "mpp49", "mpp50",
+ "mpp51", "mpp52", "mpp53";
+ marvell,function = "sd0";
+ };
};
gpio0: gpio@d0018100 {
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index aa98e641931f..a98c0d50fbbe 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -238,8 +238,32 @@
nand {
pinctrl_nand: nand-0 {
atmel,pins =
- <3 4 0x0 0x1 /* PD5 gpio RDY pin pull_up */
- 3 5 0x0 0x1>; /* PD4 gpio enable pin pull_up */
+ <3 0 0x1 0x0 /* PD0 periph A Read Enable */
+ 3 1 0x1 0x0 /* PD1 periph A Write Enable */
+ 3 2 0x1 0x0 /* PD2 periph A Address Latch Enable */
+ 3 3 0x1 0x0 /* PD3 periph A Command Latch Enable */
+ 3 4 0x0 0x1 /* PD4 gpio Chip Enable pin pull_up */
+ 3 5 0x0 0x1 /* PD5 gpio RDY/BUSY pin pull_up */
+ 3 6 0x1 0x0 /* PD6 periph A Data bit 0 */
+ 3 7 0x1 0x0 /* PD7 periph A Data bit 1 */
+ 3 8 0x1 0x0 /* PD8 periph A Data bit 2 */
+ 3 9 0x1 0x0 /* PD9 periph A Data bit 3 */
+ 3 10 0x1 0x0 /* PD10 periph A Data bit 4 */
+ 3 11 0x1 0x0 /* PD11 periph A Data bit 5 */
+ 3 12 0x1 0x0 /* PD12 periph A Data bit 6 */
+ 3 13 0x1 0x0>; /* PD13 periph A Data bit 7 */
+ };
+
+ pinctrl_nand_16bits: nand_16bits-0 {
+ atmel,pins =
+ <3 14 0x1 0x0 /* PD14 periph A Data bit 8 */
+ 3 15 0x1 0x0 /* PD15 periph A Data bit 9 */
+ 3 16 0x1 0x0 /* PD16 periph A Data bit 10 */
+ 3 17 0x1 0x0 /* PD17 periph A Data bit 11 */
+ 3 18 0x1 0x0 /* PD18 periph A Data bit 12 */
+ 3 19 0x1 0x0 /* PD19 periph A Data bit 13 */
+ 3 20 0x1 0x0 /* PD20 periph A Data bit 14 */
+ 3 21 0x1 0x0>; /* PD21 periph A Data bit 15 */
};
};
diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index 9de93096601a..aaa63d0a8096 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -191,8 +191,8 @@
prcmu: prcmu@80157000 {
compatible = "stericsson,db8500-prcmu";
- reg = <0x80157000 0x1000>;
- reg-names = "prcmu";
+ reg = <0x80157000 0x1000>, <0x801b0000 0x8000>, <0x801b8000 0x1000>;
+ reg-names = "prcmu", "prcmu-tcpm", "prcmu-tcdm";
interrupts = <0 47 0x4>;
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index e1347fceb5bc..1a62bcf18aa3 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -275,18 +275,27 @@
compatible = "arm,pl330", "arm,primecell";
reg = <0x12680000 0x1000>;
interrupts = <0 35 0>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
};
pdma1: pdma@12690000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x12690000 0x1000>;
interrupts = <0 36 0>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
};
mdma1: mdma@12850000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x12850000 0x1000>;
interrupts = <0 34 0>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <1>;
};
};
};
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 5f3562ad6746..9a99755920c0 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -142,12 +142,18 @@
compatible = "arm,pl330", "arm,primecell";
reg = <0x120000 0x1000>;
interrupts = <0 34 0>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
};
pdma1: pdma@121B0000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x121000 0x1000>;
interrupts = <0 35 0>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
};
};
diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts
index 6ce3d17c3a29..fd36e1cca104 100644
--- a/arch/arm/boot/dts/imx28-m28evk.dts
+++ b/arch/arm/boot/dts/imx28-m28evk.dts
@@ -152,7 +152,6 @@
i2c0: i2c@80058000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
- clock-frequency = <400000>;
status = "okay";
sgtl5000: codec@0a {
diff --git a/arch/arm/boot/dts/imx28-sps1.dts b/arch/arm/boot/dts/imx28-sps1.dts
index e6cde8aa7fff..6c6a5442800a 100644
--- a/arch/arm/boot/dts/imx28-sps1.dts
+++ b/arch/arm/boot/dts/imx28-sps1.dts
@@ -70,7 +70,6 @@
i2c0: i2c@80058000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
- clock-frequency = <400000>;
status = "okay";
rtc: rtc@51 {
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 06ec460b4581..281a223591ff 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -91,6 +91,7 @@
compatible = "arm,cortex-a9-twd-timer";
reg = <0x00a00600 0x20>;
interrupts = <1 13 0xf01>;
+ clocks = <&clks 15>;
};
L2: l2-cache@00a02000 {
diff --git a/arch/arm/boot/dts/kirkwood-goflexnet.dts b/arch/arm/boot/dts/kirkwood-goflexnet.dts
index bd83b8fc7c83..c3573be7b92c 100644
--- a/arch/arm/boot/dts/kirkwood-goflexnet.dts
+++ b/arch/arm/boot/dts/kirkwood-goflexnet.dts
@@ -77,6 +77,7 @@
};
nand@3000000 {
+ chip-delay = <40>;
status = "okay";
partition@0 {
diff --git a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
index 93c3afbef9ee..3694e94f6e99 100644
--- a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
+++ b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
@@ -96,11 +96,11 @@
marvell,function = "gpio";
};
pmx_led_rebuild_brt_ctrl_1: pmx-led-rebuild-brt-ctrl-1 {
- marvell,pins = "mpp44";
+ marvell,pins = "mpp46";
marvell,function = "gpio";
};
pmx_led_rebuild_brt_ctrl_2: pmx-led-rebuild-brt-ctrl-2 {
- marvell,pins = "mpp45";
+ marvell,pins = "mpp47";
marvell,function = "gpio";
};
@@ -157,14 +157,14 @@
gpios = <&gpio0 16 0>;
linux,default-trigger = "default-on";
};
- health_led1 {
+ rebuild_led {
+ label = "status:white:rebuild_led";
+ gpios = <&gpio1 4 0>;
+ };
+ health_led {
label = "status:red:health_led";
gpios = <&gpio1 5 0>;
};
- health_led2 {
- label = "status:white:health_led";
- gpios = <&gpio1 4 0>;
- };
backup_led {
label = "status:blue:backup_led";
gpios = <&gpio0 15 0>;
diff --git a/arch/arm/boot/dts/orion5x.dtsi b/arch/arm/boot/dts/orion5x.dtsi
index 8aad00f81ed9..f7bec3b1ba32 100644
--- a/arch/arm/boot/dts/orion5x.dtsi
+++ b/arch/arm/boot/dts/orion5x.dtsi
@@ -13,6 +13,9 @@
compatible = "marvell,orion5x";
interrupt-parent = <&intc>;
+ aliases {
+ gpio0 = &gpio0;
+ };
intc: interrupt-controller {
compatible = "marvell,orion-intc", "marvell,intc";
interrupt-controller;
@@ -32,7 +35,9 @@
#gpio-cells = <2>;
gpio-controller;
reg = <0x10100 0x40>;
- ngpio = <32>;
+ ngpios = <32>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
interrupts = <6>, <7>, <8>, <9>;
};
@@ -91,7 +96,7 @@
reg = <0x90000 0x10000>,
<0xf2200000 0x800>;
reg-names = "regs", "sram";
- interrupts = <22>;
+ interrupts = <28>;
status = "okay";
};
};
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 48d00a099ce3..3d3f64d2111a 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -385,7 +385,7 @@
spi@7000d800 {
compatible = "nvidia,tegra20-slink";
- reg = <0x7000d480 0x200>;
+ reg = <0x7000d800 0x200>;
interrupts = <0 83 0x04>;
nvidia,dma-request-selector = <&apbdma 17>;
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 9d87a3ffe998..dbf46c272562 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -372,7 +372,7 @@
spi@7000d800 {
compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink";
- reg = <0x7000d480 0x200>;
+ reg = <0x7000d800 0x200>;
interrupts = <0 83 0x04>;
nvidia,dma-request-selector = <&apbdma 17>;
#address-cells = <1>;
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index c79f61faa3a5..da1c77d39327 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -243,6 +243,29 @@ typedef struct {
#define ATOMIC64_INIT(i) { (i) }
+#ifdef CONFIG_ARM_LPAE
+static inline u64 atomic64_read(const atomic64_t *v)
+{
+ u64 result;
+
+ __asm__ __volatile__("@ atomic64_read\n"
+" ldrd %0, %H0, [%1]"
+ : "=&r" (result)
+ : "r" (&v->counter), "Qo" (v->counter)
+ );
+
+ return result;
+}
+
+static inline void atomic64_set(atomic64_t *v, u64 i)
+{
+ __asm__ __volatile__("@ atomic64_set\n"
+" strd %2, %H2, [%1]"
+ : "=Qo" (v->counter)
+ : "r" (&v->counter), "r" (i)
+ );
+}
+#else
static inline u64 atomic64_read(const atomic64_t *v)
{
u64 result;
@@ -269,6 +292,7 @@ static inline void atomic64_set(atomic64_t *v, u64 i)
: "r" (&v->counter), "r" (i)
: "cc");
}
+#endif
static inline void atomic64_add(u64 i, atomic64_t *v)
{
diff --git a/arch/arm/include/asm/delay.h b/arch/arm/include/asm/delay.h
index 720799fd3a81..dff714d886d5 100644
--- a/arch/arm/include/asm/delay.h
+++ b/arch/arm/include/asm/delay.h
@@ -24,7 +24,7 @@ extern struct arm_delay_ops {
void (*delay)(unsigned long);
void (*const_udelay)(unsigned long);
void (*udelay)(unsigned long);
- bool const_clock;
+ unsigned long ticks_per_jiffy;
} arm_delay_ops;
#define __delay(n) arm_delay_ops.delay(n)
diff --git a/arch/arm/include/asm/glue-cache.h b/arch/arm/include/asm/glue-cache.h
index cca9f15704ed..ea289e1435e7 100644
--- a/arch/arm/include/asm/glue-cache.h
+++ b/arch/arm/include/asm/glue-cache.h
@@ -19,14 +19,6 @@
#undef _CACHE
#undef MULTI_CACHE
-#if defined(CONFIG_CPU_CACHE_V3)
-# ifdef _CACHE
-# define MULTI_CACHE 1
-# else
-# define _CACHE v3
-# endif
-#endif
-
#if defined(CONFIG_CPU_CACHE_V4)
# ifdef _CACHE
# define MULTI_CACHE 1
diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h
index 02fe2fbe2477..ed94b1a366ae 100644
--- a/arch/arm/include/asm/hardware/iop3xx.h
+++ b/arch/arm/include/asm/hardware/iop3xx.h
@@ -37,7 +37,7 @@ extern int iop3xx_get_init_atu(void);
* IOP3XX processor registers
*/
#define IOP3XX_PERIPHERAL_PHYS_BASE 0xffffe000
-#define IOP3XX_PERIPHERAL_VIRT_BASE 0xfeffe000
+#define IOP3XX_PERIPHERAL_VIRT_BASE 0xfedfe000
#define IOP3XX_PERIPHERAL_SIZE 0x00002000
#define IOP3XX_PERIPHERAL_UPPER_PA (IOP3XX_PERIPHERAL_PHYS_BASE +\
IOP3XX_PERIPHERAL_SIZE - 1)
diff --git a/arch/arm/include/asm/highmem.h b/arch/arm/include/asm/highmem.h
index 8c5e828f484d..91b99abe7a95 100644
--- a/arch/arm/include/asm/highmem.h
+++ b/arch/arm/include/asm/highmem.h
@@ -41,6 +41,13 @@ extern void kunmap_high(struct page *page);
#endif
#endif
+/*
+ * Needed to be able to broadcast the TLB invalidation for kmap.
+ */
+#ifdef CONFIG_ARM_ERRATA_798181
+#undef ARCH_NEEDS_KMAP_HIGH_GET
+#endif
+
#ifdef ARCH_NEEDS_KMAP_HIGH_GET
extern void *kmap_high_get(struct page *page);
#else
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
index 5cf2e979b4be..7d2c3c843801 100644
--- a/arch/arm/include/asm/mach/pci.h
+++ b/arch/arm/include/asm/mach/pci.h
@@ -30,6 +30,11 @@ struct hw_pci {
void (*postinit)(void);
u8 (*swizzle)(struct pci_dev *dev, u8 *pin);
int (*map_irq)(const struct pci_dev *dev, u8 slot, u8 pin);
+ resource_size_t (*align_resource)(struct pci_dev *dev,
+ const struct resource *res,
+ resource_size_t start,
+ resource_size_t size,
+ resource_size_t align);
};
/*
@@ -51,6 +56,12 @@ struct pci_sys_data {
u8 (*swizzle)(struct pci_dev *, u8 *);
/* IRQ mapping */
int (*map_irq)(const struct pci_dev *, u8, u8);
+ /* Resource alignement requirements */
+ resource_size_t (*align_resource)(struct pci_dev *dev,
+ const struct resource *res,
+ resource_size_t start,
+ resource_size_t size,
+ resource_size_t align);
void *private_data; /* platform controller private data */
};
diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h
index 863a6611323c..a7b85e0d0cc1 100644
--- a/arch/arm/include/asm/mmu_context.h
+++ b/arch/arm/include/asm/mmu_context.h
@@ -27,6 +27,8 @@ void __check_vmalloc_seq(struct mm_struct *mm);
void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk);
#define init_new_context(tsk,mm) ({ atomic64_set(&mm->context.id, 0); 0; })
+DECLARE_PER_CPU(atomic64_t, active_asids);
+
#else /* !CONFIG_CPU_HAS_ASID */
#ifdef CONFIG_MMU
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index 6ef8afd1b64c..86b8fe398b95 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -111,7 +111,7 @@
#define L_PTE_S2_MT_WRITETHROUGH (_AT(pteval_t, 0xa) << 2) /* MemAttr[3:0] */
#define L_PTE_S2_MT_WRITEBACK (_AT(pteval_t, 0xf) << 2) /* MemAttr[3:0] */
#define L_PTE_S2_RDONLY (_AT(pteval_t, 1) << 6) /* HAP[1] */
-#define L_PTE_S2_RDWR (_AT(pteval_t, 2) << 6) /* HAP[2:1] */
+#define L_PTE_S2_RDWR (_AT(pteval_t, 3) << 6) /* HAP[2:1] */
/*
* Hyp-mode PL2 PTE definitions for LPAE.
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 80d6fc4dbe4a..9bcd262a9008 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -61,6 +61,15 @@ extern void __pgd_error(const char *file, int line, pgd_t);
#define FIRST_USER_ADDRESS PAGE_SIZE
/*
+ * Use TASK_SIZE as the ceiling argument for free_pgtables() and
+ * free_pgd_range() to avoid freeing the modules pmd when LPAE is enabled (pmd
+ * page shared between user and kernel).
+ */
+#ifdef CONFIG_ARM_LPAE
+#define USER_PGTABLES_CEILING TASK_SIZE
+#endif
+
+/*
* The pgprot_* and protection_map entries will be fixed up in runtime
* to include the cachable and bufferable bits based on memory policy,
* as well as any architecture dependent bits like global/ASID and SMP
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index cddda1f41f0f..1995d1a84060 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -152,6 +152,7 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
#define TIF_SYSCALL_AUDIT 9
#define TIF_SYSCALL_TRACEPOINT 10
#define TIF_SECCOMP 11 /* seccomp syscall filtering active */
+#define TIF_NOHZ 12 /* in adaptive nohz mode */
#define TIF_USING_IWMMXT 17
#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
#define TIF_RESTORE_SIGMASK 20
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index 4db8c8820f0d..a3625d141c1d 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -14,7 +14,6 @@
#include <asm/glue.h>
-#define TLB_V3_PAGE (1 << 0)
#define TLB_V4_U_PAGE (1 << 1)
#define TLB_V4_D_PAGE (1 << 2)
#define TLB_V4_I_PAGE (1 << 3)
@@ -22,7 +21,6 @@
#define TLB_V6_D_PAGE (1 << 5)
#define TLB_V6_I_PAGE (1 << 6)
-#define TLB_V3_FULL (1 << 8)
#define TLB_V4_U_FULL (1 << 9)
#define TLB_V4_D_FULL (1 << 10)
#define TLB_V4_I_FULL (1 << 11)
@@ -52,7 +50,6 @@
* =============
*
* We have the following to choose from:
- * v3 - ARMv3
* v4 - ARMv4 without write buffer
* v4wb - ARMv4 with write buffer without I TLB flush entry instruction
* v4wbi - ARMv4 with write buffer with I TLB flush entry instruction
@@ -169,7 +166,7 @@
# define v6wbi_always_flags (-1UL)
#endif
-#define v7wbi_tlb_flags_smp (TLB_WB | TLB_DCLEAN | TLB_BARRIER | \
+#define v7wbi_tlb_flags_smp (TLB_WB | TLB_BARRIER | \
TLB_V7_UIS_FULL | TLB_V7_UIS_PAGE | \
TLB_V7_UIS_ASID | TLB_V7_UIS_BP)
#define v7wbi_tlb_flags_up (TLB_WB | TLB_DCLEAN | TLB_BARRIER | \
@@ -330,7 +327,6 @@ static inline void local_flush_tlb_all(void)
if (tlb_flag(TLB_WB))
dsb();
- tlb_op(TLB_V3_FULL, "c6, c0, 0", zero);
tlb_op(TLB_V4_U_FULL | TLB_V6_U_FULL, "c8, c7, 0", zero);
tlb_op(TLB_V4_D_FULL | TLB_V6_D_FULL, "c8, c6, 0", zero);
tlb_op(TLB_V4_I_FULL | TLB_V6_I_FULL, "c8, c5, 0", zero);
@@ -351,9 +347,8 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm)
if (tlb_flag(TLB_WB))
dsb();
- if (possible_tlb_flags & (TLB_V3_FULL|TLB_V4_U_FULL|TLB_V4_D_FULL|TLB_V4_I_FULL)) {
+ if (possible_tlb_flags & (TLB_V4_U_FULL|TLB_V4_D_FULL|TLB_V4_I_FULL)) {
if (cpumask_test_cpu(get_cpu(), mm_cpumask(mm))) {
- tlb_op(TLB_V3_FULL, "c6, c0, 0", zero);
tlb_op(TLB_V4_U_FULL, "c8, c7, 0", zero);
tlb_op(TLB_V4_D_FULL, "c8, c6, 0", zero);
tlb_op(TLB_V4_I_FULL, "c8, c5, 0", zero);
@@ -385,9 +380,8 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
if (tlb_flag(TLB_WB))
dsb();
- if (possible_tlb_flags & (TLB_V3_PAGE|TLB_V4_U_PAGE|TLB_V4_D_PAGE|TLB_V4_I_PAGE|TLB_V4_I_FULL) &&
+ if (possible_tlb_flags & (TLB_V4_U_PAGE|TLB_V4_D_PAGE|TLB_V4_I_PAGE|TLB_V4_I_FULL) &&
cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) {
- tlb_op(TLB_V3_PAGE, "c6, c0, 0", uaddr);
tlb_op(TLB_V4_U_PAGE, "c8, c7, 1", uaddr);
tlb_op(TLB_V4_D_PAGE, "c8, c6, 1", uaddr);
tlb_op(TLB_V4_I_PAGE, "c8, c5, 1", uaddr);
@@ -418,7 +412,6 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr)
if (tlb_flag(TLB_WB))
dsb();
- tlb_op(TLB_V3_PAGE, "c6, c0, 0", kaddr);
tlb_op(TLB_V4_U_PAGE, "c8, c7, 1", kaddr);
tlb_op(TLB_V4_D_PAGE, "c8, c6, 1", kaddr);
tlb_op(TLB_V4_I_PAGE, "c8, c5, 1", kaddr);
@@ -450,6 +443,21 @@ static inline void local_flush_bp_all(void)
isb();
}
+#ifdef CONFIG_ARM_ERRATA_798181
+static inline void dummy_flush_tlb_a15_erratum(void)
+{
+ /*
+ * Dummy TLBIMVAIS. Using the unmapped address 0 and ASID 0.
+ */
+ asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (0));
+ dsb();
+}
+#else
+static inline void dummy_flush_tlb_a15_erratum(void)
+{
+}
+#endif
+
/*
* flush_pmd_entry
*
diff --git a/arch/arm/include/debug/uncompress.h b/arch/arm/include/debug/uncompress.h
new file mode 100644
index 000000000000..0e2949b0fae9
--- /dev/null
+++ b/arch/arm/include/debug/uncompress.h
@@ -0,0 +1,7 @@
+#ifdef CONFIG_DEBUG_UNCOMPRESS
+extern void putc(int c);
+#else
+static inline void putc(int c) {}
+#endif
+static inline void flush(void) {}
+static inline void arch_decomp_setup(void) {}
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index a1f73b502ef0..b2ed73c45489 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -462,6 +462,7 @@ static void pcibios_init_hw(struct hw_pci *hw, struct list_head *head)
sys->busnr = busnr;
sys->swizzle = hw->swizzle;
sys->map_irq = hw->map_irq;
+ sys->align_resource = hw->align_resource;
INIT_LIST_HEAD(&sys->resources);
if (hw->private_data)
@@ -574,6 +575,8 @@ char * __init pcibios_setup(char *str)
resource_size_t pcibios_align_resource(void *data, const struct resource *res,
resource_size_t size, resource_size_t align)
{
+ struct pci_dev *dev = data;
+ struct pci_sys_data *sys = dev->sysdata;
resource_size_t start = res->start;
if (res->flags & IORESOURCE_IO && start & 0x300)
@@ -581,6 +584,9 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res,
start = (start + align - 1) & ~(align - 1);
+ if (sys->align_resource)
+ return sys->align_resource(dev, res, start, size, align);
+
return start;
}
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 0f82098c9bfe..c66ca7e4ee91 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -192,18 +192,6 @@ __dabt_svc:
svc_entry
mov r2, sp
dabt_helper
-
- @
- @ IRQs off again before pulling preserved data off the stack
- @
- disable_irq_notrace
-
-#ifdef CONFIG_TRACE_IRQFLAGS
- tst r5, #PSR_I_BIT
- bleq trace_hardirqs_on
- tst r5, #PSR_I_BIT
- blne trace_hardirqs_off
-#endif
svc_exit r5 @ return from exception
UNWIND(.fnend )
ENDPROC(__dabt_svc)
@@ -223,12 +211,7 @@ __irq_svc:
blne svc_preempt
#endif
-#ifdef CONFIG_TRACE_IRQFLAGS
- @ The parent context IRQs must have been enabled to get here in
- @ the first place, so there's no point checking the PSR I bit.
- bl trace_hardirqs_on
-#endif
- svc_exit r5 @ return from exception
+ svc_exit r5, irq = 1 @ return from exception
UNWIND(.fnend )
ENDPROC(__irq_svc)
@@ -295,22 +278,8 @@ __und_svc_fault:
mov r0, sp @ struct pt_regs *regs
bl __und_fault
- @
- @ IRQs off again before pulling preserved data off the stack
- @
__und_svc_finish:
- disable_irq_notrace
-
- @
- @ restore SPSR and restart the instruction
- @
ldr r5, [sp, #S_PSR] @ Get SVC cpsr
-#ifdef CONFIG_TRACE_IRQFLAGS
- tst r5, #PSR_I_BIT
- bleq trace_hardirqs_on
- tst r5, #PSR_I_BIT
- blne trace_hardirqs_off
-#endif
svc_exit r5 @ return from exception
UNWIND(.fnend )
ENDPROC(__und_svc)
@@ -320,18 +289,6 @@ __pabt_svc:
svc_entry
mov r2, sp @ regs
pabt_helper
-
- @
- @ IRQs off again before pulling preserved data off the stack
- @
- disable_irq_notrace
-
-#ifdef CONFIG_TRACE_IRQFLAGS
- tst r5, #PSR_I_BIT
- bleq trace_hardirqs_on
- tst r5, #PSR_I_BIT
- blne trace_hardirqs_off
-#endif
svc_exit r5 @ return from exception
UNWIND(.fnend )
ENDPROC(__pabt_svc)
@@ -396,6 +353,7 @@ ENDPROC(__pabt_svc)
#ifdef CONFIG_IRQSOFF_TRACER
bl trace_hardirqs_off
#endif
+ ct_user_exit save = 0
.endm
.macro kuser_cmpxchg_check
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 3248cde504ed..bc5bc0a97131 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -35,12 +35,11 @@ ret_fast_syscall:
ldr r1, [tsk, #TI_FLAGS]
tst r1, #_TIF_WORK_MASK
bne fast_work_pending
-#if defined(CONFIG_IRQSOFF_TRACER)
asm_trace_hardirqs_on
-#endif
/* perform architecture specific actions before user return */
arch_ret_to_user r1, lr
+ ct_user_enter
restore_user_regs fast = 1, offset = S_OFF
UNWIND(.fnend )
@@ -71,11 +70,11 @@ ENTRY(ret_to_user_from_irq)
tst r1, #_TIF_WORK_MASK
bne work_pending
no_work_pending:
-#if defined(CONFIG_IRQSOFF_TRACER)
asm_trace_hardirqs_on
-#endif
+
/* perform architecture specific actions before user return */
arch_ret_to_user r1, lr
+ ct_user_enter save = 0
restore_user_regs fast = 0, offset = 0
ENDPROC(ret_to_user_from_irq)
@@ -276,7 +275,13 @@ ENDPROC(ftrace_graph_caller_old)
*/
.macro mcount_enter
+/*
+ * This pad compensates for the push {lr} at the call site. Note that we are
+ * unable to unwind through a function which does not otherwise save its lr.
+ */
+ UNWIND(.pad #4)
stmdb sp!, {r0-r3, lr}
+ UNWIND(.save {r0-r3, lr})
.endm
.macro mcount_get_lr reg
@@ -289,6 +294,7 @@ ENDPROC(ftrace_graph_caller_old)
.endm
ENTRY(__gnu_mcount_nc)
+UNWIND(.fnstart)
#ifdef CONFIG_DYNAMIC_FTRACE
mov ip, lr
ldmia sp!, {lr}
@@ -296,17 +302,22 @@ ENTRY(__gnu_mcount_nc)
#else
__mcount
#endif
+UNWIND(.fnend)
ENDPROC(__gnu_mcount_nc)
#ifdef CONFIG_DYNAMIC_FTRACE
ENTRY(ftrace_caller)
+UNWIND(.fnstart)
__ftrace_caller
+UNWIND(.fnend)
ENDPROC(ftrace_caller)
#endif
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
ENTRY(ftrace_graph_caller)
+UNWIND(.fnstart)
__ftrace_graph_caller
+UNWIND(.fnend)
ENDPROC(ftrace_graph_caller)
#endif
@@ -394,6 +405,7 @@ ENTRY(vector_swi)
mcr p15, 0, ip, c1, c0 @ update control register
#endif
enable_irq
+ ct_user_exit
get_thread_info tsk
adr tbl, sys_call_table @ load syscall table pointer
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index 9a8531eadd3d..160f3376ba6d 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -74,7 +74,24 @@
.endm
#ifndef CONFIG_THUMB2_KERNEL
- .macro svc_exit, rpsr
+ .macro svc_exit, rpsr, irq = 0
+ .if \irq != 0
+ @ IRQs already off
+#ifdef CONFIG_TRACE_IRQFLAGS
+ @ The parent context IRQs must have been enabled to get here in
+ @ the first place, so there's no point checking the PSR I bit.
+ bl trace_hardirqs_on
+#endif
+ .else
+ @ IRQs off again before pulling preserved data off the stack
+ disable_irq_notrace
+#ifdef CONFIG_TRACE_IRQFLAGS
+ tst \rpsr, #PSR_I_BIT
+ bleq trace_hardirqs_on
+ tst \rpsr, #PSR_I_BIT
+ blne trace_hardirqs_off
+#endif
+ .endif
msr spsr_cxsf, \rpsr
#if defined(CONFIG_CPU_V6)
ldr r0, [sp]
@@ -120,7 +137,24 @@
mov pc, \reg
.endm
#else /* CONFIG_THUMB2_KERNEL */
- .macro svc_exit, rpsr
+ .macro svc_exit, rpsr, irq = 0
+ .if \irq != 0
+ @ IRQs already off
+#ifdef CONFIG_TRACE_IRQFLAGS
+ @ The parent context IRQs must have been enabled to get here in
+ @ the first place, so there's no point checking the PSR I bit.
+ bl trace_hardirqs_on
+#endif
+ .else
+ @ IRQs off again before pulling preserved data off the stack
+ disable_irq_notrace
+#ifdef CONFIG_TRACE_IRQFLAGS
+ tst \rpsr, #PSR_I_BIT
+ bleq trace_hardirqs_on
+ tst \rpsr, #PSR_I_BIT
+ blne trace_hardirqs_off
+#endif
+ .endif
ldr lr, [sp, #S_SP] @ top of the stack
ldrd r0, r1, [sp, #S_LR] @ calling lr and pc
clrex @ clear the exclusive monitor
@@ -164,6 +198,34 @@
#endif /* !CONFIG_THUMB2_KERNEL */
/*
+ * Context tracking subsystem. Used to instrument transitions
+ * between user and kernel mode.
+ */
+ .macro ct_user_exit, save = 1
+#ifdef CONFIG_CONTEXT_TRACKING
+ .if \save
+ stmdb sp!, {r0-r3, ip, lr}
+ bl user_exit
+ ldmia sp!, {r0-r3, ip, lr}
+ .else
+ bl user_exit
+ .endif
+#endif
+ .endm
+
+ .macro ct_user_enter, save = 1
+#ifdef CONFIG_CONTEXT_TRACKING
+ .if \save
+ stmdb sp!, {r0-r3, ip, lr}
+ bl user_enter
+ ldmia sp!, {r0-r3, ip, lr}
+ .else
+ bl user_enter
+ .endif
+#endif
+ .endm
+
+/*
* These are the registers used in the syscall handler, and allow us to
* have in theory up to 7 arguments to a function - r0 to r6.
*
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index e0eb9a1cae77..8bac553fe213 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -267,7 +267,7 @@ __create_page_tables:
addne r6, r6, #1 << SECTION_SHIFT
strne r6, [r3]
-#if defined(CONFIG_LPAE) && defined(CONFIG_CPU_ENDIAN_BE8)
+#if defined(CONFIG_ARM_LPAE) && defined(CONFIG_CPU_ENDIAN_BE8)
sub r4, r4, #4 @ Fixup page table pointer
@ for 64-bit descriptors
#endif
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 96093b75ab90..1fd749ee4a1b 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -966,7 +966,7 @@ static void reset_ctrl_regs(void *unused)
}
if (err) {
- pr_warning("CPU %d debug is powered down!\n", cpu);
+ pr_warn_once("CPU %d debug is powered down!\n", cpu);
cpumask_or(&debug_err_mask, &debug_err_mask, cpumask_of(cpu));
return;
}
@@ -987,7 +987,7 @@ clear_vcr:
isb();
if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) {
- pr_warning("CPU %d failed to disable vector catch\n", cpu);
+ pr_warn_once("CPU %d failed to disable vector catch\n", cpu);
return;
}
@@ -1007,7 +1007,7 @@ clear_vcr:
}
if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) {
- pr_warning("CPU %d failed to clear debug register pairs\n", cpu);
+ pr_warn_once("CPU %d failed to clear debug register pairs\n", cpu);
return;
}
@@ -1043,7 +1043,7 @@ static int dbg_cpu_pm_notify(struct notifier_block *self, unsigned long action,
return NOTIFY_OK;
}
-static struct notifier_block __cpuinitdata dbg_cpu_pm_nb = {
+static struct notifier_block dbg_cpu_pm_nb = {
.notifier_call = dbg_cpu_pm_notify,
};
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 146157dfe27c..8c3094d0f7b7 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -253,7 +253,10 @@ validate_event(struct pmu_hw_events *hw_events,
struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
struct pmu *leader_pmu = event->group_leader->pmu;
- if (event->pmu != leader_pmu || event->state <= PERF_EVENT_STATE_OFF)
+ if (event->pmu != leader_pmu || event->state < PERF_EVENT_STATE_OFF)
+ return 1;
+
+ if (event->state == PERF_EVENT_STATE_OFF && !event->attr.enable_on_exec)
return 1;
return armpmu->get_event_idx(hw_events, event) >= 0;
diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c
index 8085417555dd..fafedd86885d 100644
--- a/arch/arm/kernel/return_address.c
+++ b/arch/arm/kernel/return_address.c
@@ -26,7 +26,7 @@ static int save_return_addr(struct stackframe *frame, void *d)
struct return_address_data *data = d;
if (!data->level) {
- data->addr = (void *)frame->lr;
+ data->addr = (void *)frame->pc;
return 1;
} else {
@@ -41,7 +41,8 @@ void *return_address(unsigned int level)
struct stackframe frame;
register unsigned long current_sp asm ("sp");
- data.level = level + 1;
+ data.level = level + 2;
+ data.addr = NULL;
frame.fp = (unsigned long)__builtin_frame_address(0);
frame.sp = current_sp;
diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c
index bd6f56b9ec21..59d2adb764a9 100644
--- a/arch/arm/kernel/sched_clock.c
+++ b/arch/arm/kernel/sched_clock.c
@@ -45,12 +45,12 @@ static u32 notrace jiffy_sched_clock_read(void)
static u32 __read_mostly (*read_sched_clock)(void) = jiffy_sched_clock_read;
-static inline u64 cyc_to_ns(u64 cyc, u32 mult, u32 shift)
+static inline u64 notrace cyc_to_ns(u64 cyc, u32 mult, u32 shift)
{
return (cyc * mult) >> shift;
}
-static unsigned long long cyc_to_sched_clock(u32 cyc, u32 mask)
+static unsigned long long notrace cyc_to_sched_clock(u32 cyc, u32 mask)
{
u64 epoch_ns;
u32 epoch_cyc;
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 1cc9e1796415..728007c4a2b7 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -56,7 +56,6 @@
#include <asm/virt.h>
#include "atags.h"
-#include "tcm.h"
#if defined(CONFIG_FPE_NWFPE) || defined(CONFIG_FPE_FASTFPE)
@@ -353,6 +352,23 @@ void __init early_print(const char *str, ...)
printk("%s", buf);
}
+static void __init cpuid_init_hwcaps(void)
+{
+ unsigned int divide_instrs;
+
+ if (cpu_architecture() < CPU_ARCH_ARMv7)
+ return;
+
+ divide_instrs = (read_cpuid_ext(CPUID_EXT_ISAR0) & 0x0f000000) >> 24;
+
+ switch (divide_instrs) {
+ case 2:
+ elf_hwcap |= HWCAP_IDIVA;
+ case 1:
+ elf_hwcap |= HWCAP_IDIVT;
+ }
+}
+
static void __init feat_v6_fixup(void)
{
int id = read_cpuid_id();
@@ -373,7 +389,7 @@ static void __init feat_v6_fixup(void)
*
* cpu_init sets up the per-CPU stacks.
*/
-void cpu_init(void)
+void notrace cpu_init(void)
{
unsigned int cpu = smp_processor_id();
struct stack *stk = &stacks[cpu];
@@ -483,8 +499,11 @@ static void __init setup_processor(void)
snprintf(elf_platform, ELF_PLATFORM_SIZE, "%s%c",
list->elf_name, ENDIANNESS);
elf_hwcap = list->elf_hwcap;
+
+ cpuid_init_hwcaps();
+
#ifndef CONFIG_ARM_THUMB
- elf_hwcap &= ~HWCAP_THUMB;
+ elf_hwcap &= ~(HWCAP_THUMB | HWCAP_IDIVT);
#endif
feat_v6_fixup();
@@ -524,7 +543,7 @@ int __init arm_add_memory(phys_addr_t start, phys_addr_t size)
size -= start & ~PAGE_MASK;
bank->start = PAGE_ALIGN(start);
-#ifndef CONFIG_LPAE
+#ifndef CONFIG_ARM_LPAE
if (bank->start + size < bank->start) {
printk(KERN_CRIT "Truncating memory at 0x%08llx to fit in "
"32-bit physical address space\n", (long long)start);
@@ -778,8 +797,6 @@ void __init setup_arch(char **cmdline_p)
reserve_crashkernel();
- tcm_init();
-
#ifdef CONFIG_MULTI_IRQ_HANDLER
handle_arch_irq = mdesc->handle_irq;
#endif
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 79078edbb9bc..4231034b8128 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -211,6 +211,13 @@ void __cpuinit __cpu_die(unsigned int cpu)
}
printk(KERN_NOTICE "CPU%u: shutdown\n", cpu);
+ /*
+ * platform_cpu_kill() is generally expected to do the powering off
+ * and/or cutting of clocks to the dying CPU. Optionally, this may
+ * be done by the CPU which is dying in preference to supporting
+ * this call, but that means there is _no_ synchronisation between
+ * the requesting CPU and the dying CPU actually losing power.
+ */
if (!platform_cpu_kill(cpu))
printk("CPU%u: unable to kill\n", cpu);
}
@@ -230,14 +237,41 @@ void __ref cpu_die(void)
idle_task_exit();
local_irq_disable();
- mb();
- /* Tell __cpu_die() that this CPU is now safe to dispose of */
+ /*
+ * Flush the data out of the L1 cache for this CPU. This must be
+ * before the completion to ensure that data is safely written out
+ * before platform_cpu_kill() gets called - which may disable
+ * *this* CPU and power down its cache.
+ */
+ flush_cache_louis();
+
+ /*
+ * Tell __cpu_die() that this CPU is now safe to dispose of. Once
+ * this returns, power and/or clocks can be removed at any point
+ * from this CPU and its cache by platform_cpu_kill().
+ */
RCU_NONIDLE(complete(&cpu_died));
/*
- * actual CPU shutdown procedure is at least platform (if not
- * CPU) specific.
+ * Ensure that the cache lines associated with that completion are
+ * written out. This covers the case where _this_ CPU is doing the
+ * powering down, to ensure that the completion is visible to the
+ * CPU waiting for this one.
+ */
+ flush_cache_louis();
+
+ /*
+ * The actual CPU shutdown procedure is at least platform (if not
+ * CPU) specific. This may remove power, or it may simply spin.
+ *
+ * Platforms are generally expected *NOT* to return from this call,
+ * although there are some which do because they have no way to
+ * power down the CPU. These platforms are the _only_ reason we
+ * have a return path which uses the fragment of assembly below.
+ *
+ * The return path should not be used for platforms which can
+ * power off the CPU.
*/
if (smp_ops.cpu_die)
smp_ops.cpu_die(cpu);
@@ -673,9 +707,6 @@ static int cpufreq_callback(struct notifier_block *nb,
if (freq->flags & CPUFREQ_CONST_LOOPS)
return NOTIFY_OK;
- if (arm_delay_ops.const_clock)
- return NOTIFY_OK;
-
if (!per_cpu(l_p_j_ref, cpu)) {
per_cpu(l_p_j_ref, cpu) =
per_cpu(cpu_data, cpu).loops_per_jiffy;
diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c
index bd0300531399..9a52a07aa40e 100644
--- a/arch/arm/kernel/smp_tlb.c
+++ b/arch/arm/kernel/smp_tlb.c
@@ -12,6 +12,7 @@
#include <asm/smp_plat.h>
#include <asm/tlbflush.h>
+#include <asm/mmu_context.h>
/**********************************************************************/
@@ -69,12 +70,73 @@ static inline void ipi_flush_bp_all(void *ignored)
local_flush_bp_all();
}
+#ifdef CONFIG_ARM_ERRATA_798181
+static int erratum_a15_798181(void)
+{
+ unsigned int midr = read_cpuid_id();
+
+ /* Cortex-A15 r0p0..r3p2 affected */
+ if ((midr & 0xff0ffff0) != 0x410fc0f0 || midr > 0x413fc0f2)
+ return 0;
+ return 1;
+}
+#else
+static int erratum_a15_798181(void)
+{
+ return 0;
+}
+#endif
+
+static void ipi_flush_tlb_a15_erratum(void *arg)
+{
+ dmb();
+}
+
+static void broadcast_tlb_a15_erratum(void)
+{
+ if (!erratum_a15_798181())
+ return;
+
+ dummy_flush_tlb_a15_erratum();
+ smp_call_function(ipi_flush_tlb_a15_erratum, NULL, 1);
+}
+
+static void broadcast_tlb_mm_a15_erratum(struct mm_struct *mm)
+{
+ int cpu, this_cpu;
+ cpumask_t mask = { CPU_BITS_NONE };
+
+ if (!erratum_a15_798181())
+ return;
+
+ dummy_flush_tlb_a15_erratum();
+ this_cpu = get_cpu();
+ for_each_online_cpu(cpu) {
+ if (cpu == this_cpu)
+ continue;
+ /*
+ * We only need to send an IPI if the other CPUs are running
+ * the same ASID as the one being invalidated. There is no
+ * need for locking around the active_asids check since the
+ * switch_mm() function has at least one dmb() (as required by
+ * this workaround) in case a context switch happens on
+ * another CPU after the condition below.
+ */
+ if (atomic64_read(&mm->context.id) ==
+ atomic64_read(&per_cpu(active_asids, cpu)))
+ cpumask_set_cpu(cpu, &mask);
+ }
+ smp_call_function_many(&mask, ipi_flush_tlb_a15_erratum, NULL, 1);
+ put_cpu();
+}
+
void flush_tlb_all(void)
{
if (tlb_ops_need_broadcast())
on_each_cpu(ipi_flush_tlb_all, NULL, 1);
else
local_flush_tlb_all();
+ broadcast_tlb_a15_erratum();
}
void flush_tlb_mm(struct mm_struct *mm)
@@ -83,6 +145,7 @@ void flush_tlb_mm(struct mm_struct *mm)
on_each_cpu_mask(mm_cpumask(mm), ipi_flush_tlb_mm, mm, 1);
else
local_flush_tlb_mm(mm);
+ broadcast_tlb_mm_a15_erratum(mm);
}
void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
@@ -95,6 +158,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
&ta, 1);
} else
local_flush_tlb_page(vma, uaddr);
+ broadcast_tlb_mm_a15_erratum(vma->vm_mm);
}
void flush_tlb_kernel_page(unsigned long kaddr)
@@ -105,6 +169,7 @@ void flush_tlb_kernel_page(unsigned long kaddr)
on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1);
} else
local_flush_tlb_kernel_page(kaddr);
+ broadcast_tlb_a15_erratum();
}
void flush_tlb_range(struct vm_area_struct *vma,
@@ -119,6 +184,7 @@ void flush_tlb_range(struct vm_area_struct *vma,
&ta, 1);
} else
local_flush_tlb_range(vma, start, end);
+ broadcast_tlb_mm_a15_erratum(vma->vm_mm);
}
void flush_tlb_kernel_range(unsigned long start, unsigned long end)
@@ -130,6 +196,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end)
on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1);
} else
local_flush_tlb_kernel_range(start, end);
+ broadcast_tlb_a15_erratum();
}
void flush_bp_all(void)
diff --git a/arch/arm/kernel/tcm.c b/arch/arm/kernel/tcm.c
index 30ae6bb4a310..f50f19e5c138 100644
--- a/arch/arm/kernel/tcm.c
+++ b/arch/arm/kernel/tcm.c
@@ -17,7 +17,6 @@
#include <asm/mach/map.h>
#include <asm/memory.h>
#include <asm/system_info.h>
-#include "tcm.h"
static struct gen_pool *tcm_pool;
static bool dtcm_present;
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index c10a45fa73f7..a0dfc2a53f91 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -198,6 +198,7 @@ int kvm_dev_ioctl_check_extension(long ext)
break;
case KVM_CAP_ARM_SET_DEVICE_ADDR:
r = 1;
+ break;
case KVM_CAP_NR_VCPUS:
r = num_online_cpus();
break;
diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c
index 94eee8befc83..8eea97be1ed5 100644
--- a/arch/arm/kvm/coproc.c
+++ b/arch/arm/kvm/coproc.c
@@ -79,11 +79,11 @@ static bool access_dcsw(struct kvm_vcpu *vcpu,
unsigned long val;
int cpu;
- cpu = get_cpu();
-
if (!p->is_write)
return read_from_write_only(vcpu, p);
+ cpu = get_cpu();
+
cpumask_setall(&vcpu->arch.require_dcache_flush);
cpumask_clear_cpu(cpu, &vcpu->arch.require_dcache_flush);
diff --git a/arch/arm/kvm/vgic.c b/arch/arm/kvm/vgic.c
index 161d5c15f0f0..17c5ac7d10ed 100644
--- a/arch/arm/kvm/vgic.c
+++ b/arch/arm/kvm/vgic.c
@@ -883,8 +883,7 @@ static bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq)
lr, irq, vgic_cpu->vgic_lr[lr]);
BUG_ON(!test_bit(lr, vgic_cpu->lr_used));
vgic_cpu->vgic_lr[lr] |= GICH_LR_PENDING_BIT;
-
- goto out;
+ return true;
}
/* Try to use another LR for this interrupt */
@@ -898,7 +897,6 @@ static bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq)
vgic_cpu->vgic_irq_lr_map[irq] = lr;
set_bit(lr, vgic_cpu->lr_used);
-out:
if (!vgic_irq_is_edge(vcpu, irq))
vgic_cpu->vgic_lr[lr] |= GICH_LR_EOI;
@@ -1018,21 +1016,6 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu)
kvm_debug("MISR = %08x\n", vgic_cpu->vgic_misr);
- /*
- * We do not need to take the distributor lock here, since the only
- * action we perform is clearing the irq_active_bit for an EOIed
- * level interrupt. There is a potential race with
- * the queuing of an interrupt in __kvm_vgic_flush_hwstate(), where we
- * check if the interrupt is already active. Two possibilities:
- *
- * - The queuing is occurring on the same vcpu: cannot happen,
- * as we're already in the context of this vcpu, and
- * executing the handler
- * - The interrupt has been migrated to another vcpu, and we
- * ignore this interrupt for this run. Big deal. It is still
- * pending though, and will get considered when this vcpu
- * exits.
- */
if (vgic_cpu->vgic_misr & GICH_MISR_EOI) {
/*
* Some level interrupts have been EOIed. Clear their
@@ -1054,6 +1037,13 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu)
} else {
vgic_cpu_irq_clear(vcpu, irq);
}
+
+ /*
+ * Despite being EOIed, the LR may not have
+ * been marked as empty.
+ */
+ set_bit(lr, (unsigned long *)vgic_cpu->vgic_elrsr);
+ vgic_cpu->vgic_lr[lr] &= ~GICH_LR_ACTIVE_BIT;
}
}
@@ -1064,9 +1054,8 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu)
}
/*
- * Sync back the VGIC state after a guest run. We do not really touch
- * the distributor here (the irq_pending_on_cpu bit is safe to set),
- * so there is no need for taking its lock.
+ * Sync back the VGIC state after a guest run. The distributor lock is
+ * needed so we don't get preempted in the middle of the state processing.
*/
static void __kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu)
{
@@ -1112,10 +1101,14 @@ void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu)
void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu)
{
+ struct vgic_dist *dist = &vcpu->kvm->arch.vgic;
+
if (!irqchip_in_kernel(vcpu->kvm))
return;
+ spin_lock(&dist->lock);
__kvm_vgic_sync_hwstate(vcpu);
+ spin_unlock(&dist->lock);
}
int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu)
diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c
index 6b93f6a1a3c7..64dbfa57204a 100644
--- a/arch/arm/lib/delay.c
+++ b/arch/arm/lib/delay.c
@@ -58,7 +58,7 @@ static void __timer_delay(unsigned long cycles)
static void __timer_const_udelay(unsigned long xloops)
{
unsigned long long loops = xloops;
- loops *= loops_per_jiffy;
+ loops *= arm_delay_ops.ticks_per_jiffy;
__timer_delay(loops >> UDELAY_SHIFT);
}
@@ -73,11 +73,13 @@ void __init register_current_timer_delay(const struct delay_timer *timer)
pr_info("Switching to timer-based delay loop\n");
delay_timer = timer;
lpj_fine = timer->freq / HZ;
- loops_per_jiffy = lpj_fine;
+
+ /* cpufreq may scale loops_per_jiffy, so keep a private copy */
+ arm_delay_ops.ticks_per_jiffy = lpj_fine;
arm_delay_ops.delay = __timer_delay;
arm_delay_ops.const_udelay = __timer_const_udelay;
arm_delay_ops.udelay = __timer_udelay;
- arm_delay_ops.const_clock = true;
+
delay_calibrated = true;
} else {
pr_info("Ignoring duplicate/late registration of read_current_timer delay\n");
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index eed465ab0dd7..5fc23771c154 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -209,6 +209,14 @@ extern int at91_get_gpio_value(unsigned pin);
extern void at91_gpio_suspend(void);
extern void at91_gpio_resume(void);
+#ifdef CONFIG_PINCTRL_AT91
+extern void at91_pinctrl_gpio_suspend(void);
+extern void at91_pinctrl_gpio_resume(void);
+#else
+static inline void at91_pinctrl_gpio_suspend(void) {}
+static inline void at91_pinctrl_gpio_resume(void) {}
+#endif
+
#endif /* __ASSEMBLY__ */
#endif
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index 8e210262aeee..e0ca59171022 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -92,23 +92,21 @@ static int at91_aic_set_wake(struct irq_data *d, unsigned value)
void at91_irq_suspend(void)
{
- int i = 0, bit;
+ int bit = -1;
if (has_aic5()) {
/* disable enabled irqs */
- while ((bit = find_next_bit(backups, n_irqs, i)) < n_irqs) {
+ while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IDCR, 1);
- i = bit;
}
/* enable wakeup irqs */
- i = 0;
- while ((bit = find_next_bit(wakeups, n_irqs, i)) < n_irqs) {
+ bit = -1;
+ while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IECR, 1);
- i = bit;
}
} else {
at91_aic_write(AT91_AIC_IDCR, *backups);
@@ -118,23 +116,21 @@ void at91_irq_suspend(void)
void at91_irq_resume(void)
{
- int i = 0, bit;
+ int bit = -1;
if (has_aic5()) {
/* disable wakeup irqs */
- while ((bit = find_next_bit(wakeups, n_irqs, i)) < n_irqs) {
+ while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IDCR, 1);
- i = bit;
}
/* enable irqs disabled for suspend */
- i = 0;
- while ((bit = find_next_bit(backups, n_irqs, i)) < n_irqs) {
+ bit = -1;
+ while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) {
at91_aic_write(AT91_AIC5_SSR,
bit & AT91_AIC5_INTSEL_MSK);
at91_aic_write(AT91_AIC5_IECR, 1);
- i = bit;
}
} else {
at91_aic_write(AT91_AIC_IDCR, *wakeups);
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index adb6db888a1f..73f1f250403a 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -201,7 +201,10 @@ extern u32 at91_slow_clock_sz;
static int at91_pm_enter(suspend_state_t state)
{
- at91_gpio_suspend();
+ if (of_have_populated_dt())
+ at91_pinctrl_gpio_suspend();
+ else
+ at91_gpio_suspend();
at91_irq_suspend();
pr_debug("AT91: PM - wake mask %08x, pm state %d\n",
@@ -286,7 +289,10 @@ static int at91_pm_enter(suspend_state_t state)
error:
target_state = PM_SUSPEND_ON;
at91_irq_resume();
- at91_gpio_resume();
+ if (of_have_populated_dt())
+ at91_pinctrl_gpio_resume();
+ else
+ at91_gpio_resume();
return 0;
}
diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c
index e698f26cc0cb..52e4bb5cf12d 100644
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -22,19 +22,9 @@
static struct map_desc cns3xxx_io_desc[] __initdata = {
{
- .virtual = CNS3XXX_TC11MP_TWD_BASE_VIRT,
- .pfn = __phys_to_pfn(CNS3XXX_TC11MP_TWD_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT,
- .pfn = __phys_to_pfn(CNS3XXX_TC11MP_GIC_CPU_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT,
- .pfn = __phys_to_pfn(CNS3XXX_TC11MP_GIC_DIST_BASE),
- .length = SZ_4K,
+ .virtual = CNS3XXX_TC11MP_SCU_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS3XXX_TC11MP_SCU_BASE),
+ .length = SZ_8K,
.type = MT_DEVICE,
}, {
.virtual = CNS3XXX_TIMER1_2_3_BASE_VIRT,
diff --git a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
index 191c8e57f289..b1021aafa481 100644
--- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
+++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
@@ -94,10 +94,10 @@
#define RTC_INTR_STS_OFFSET 0x34
#define CNS3XXX_MISC_BASE 0x76000000 /* Misc Control */
-#define CNS3XXX_MISC_BASE_VIRT 0xFFF07000 /* Misc Control */
+#define CNS3XXX_MISC_BASE_VIRT 0xFB000000 /* Misc Control */
#define CNS3XXX_PM_BASE 0x77000000 /* Power Management Control */
-#define CNS3XXX_PM_BASE_VIRT 0xFFF08000
+#define CNS3XXX_PM_BASE_VIRT 0xFB001000
#define PM_CLK_GATE_OFFSET 0x00
#define PM_SOFT_RST_OFFSET 0x04
@@ -109,7 +109,7 @@
#define PM_PLL_HM_PD_OFFSET 0x1C
#define CNS3XXX_UART0_BASE 0x78000000 /* UART 0 */
-#define CNS3XXX_UART0_BASE_VIRT 0xFFF09000
+#define CNS3XXX_UART0_BASE_VIRT 0xFB002000
#define CNS3XXX_UART1_BASE 0x78400000 /* UART 1 */
#define CNS3XXX_UART1_BASE_VIRT 0xFFF0A000
@@ -130,7 +130,7 @@
#define CNS3XXX_I2S_BASE_VIRT 0xFFF10000
#define CNS3XXX_TIMER1_2_3_BASE 0x7C800000 /* Timer */
-#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFFF10800
+#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFB003000
#define TIMER1_COUNTER_OFFSET 0x00
#define TIMER1_AUTO_RELOAD_OFFSET 0x04
@@ -227,16 +227,16 @@
* Testchip peripheral and fpga gic regions
*/
#define CNS3XXX_TC11MP_SCU_BASE 0x90000000 /* IRQ, Test chip */
-#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFF000000
+#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFB004000
#define CNS3XXX_TC11MP_GIC_CPU_BASE 0x90000100 /* Test chip interrupt controller CPU interface */
-#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT 0xFF000100
+#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x100)
#define CNS3XXX_TC11MP_TWD_BASE 0x90000600
-#define CNS3XXX_TC11MP_TWD_BASE_VIRT 0xFF000600
+#define CNS3XXX_TC11MP_TWD_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x600)
#define CNS3XXX_TC11MP_GIC_DIST_BASE 0x90001000 /* Test chip interrupt controller distributor */
-#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT 0xFF001000
+#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x1000)
#define CNS3XXX_TC11MP_L220_BASE 0x92002000 /* L220 registers */
#define CNS3XXX_TC11MP_L220_BASE_VIRT 0xFF002000
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
index a685e9706b7b..45b7c71d9cc1 100644
--- a/arch/arm/mach-davinci/dma.c
+++ b/arch/arm/mach-davinci/dma.c
@@ -743,6 +743,9 @@ EXPORT_SYMBOL(edma_free_channel);
*/
int edma_alloc_slot(unsigned ctlr, int slot)
{
+ if (!edma_cc[ctlr])
+ return -EINVAL;
+
if (slot >= 0)
slot = EDMA_CHAN_SLOT(slot);
diff --git a/arch/arm/mach-ep93xx/include/mach/uncompress.h b/arch/arm/mach-ep93xx/include/mach/uncompress.h
index d2afb4dd82ab..b5cc77d2380b 100644
--- a/arch/arm/mach-ep93xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ep93xx/include/mach/uncompress.h
@@ -47,9 +47,13 @@ static void __raw_writel(unsigned int value, unsigned int ptr)
static inline void putc(int c)
{
- /* Transmit fifo not full? */
- while (__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF)
- ;
+ int i;
+
+ for (i = 0; i < 10000; i++) {
+ /* Transmit fifo not full? */
+ if (!(__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF))
+ break;
+ }
__raw_writeb(c, PHYS_UART_DATA);
}
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index c3f825b27947..af90cfa2f826 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -28,7 +28,6 @@ static inline void cpu_enter_lowpower_a9(void)
{
unsigned int v;
- flush_cache_all();
asm volatile(
" mcr p15, 0, %1, c7, c5, 0\n"
" mcr p15, 0, %1, c7, c10, 4\n"
diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig
index abda5a18a664..0f2111a11315 100644
--- a/arch/arm/mach-footbridge/Kconfig
+++ b/arch/arm/mach-footbridge/Kconfig
@@ -67,6 +67,7 @@ config ARCH_NETWINDER
select ISA
select ISA_DMA
select PCI
+ select VIRT_TO_BUS
help
Say Y here if you intend to run this kernel on the Rebel.COM
NetWinder. Information about this machine can be found at:
diff --git a/arch/arm/mach-highbank/hotplug.c b/arch/arm/mach-highbank/hotplug.c
index f30c52843396..a019e4e86e51 100644
--- a/arch/arm/mach-highbank/hotplug.c
+++ b/arch/arm/mach-highbank/hotplug.c
@@ -14,7 +14,6 @@
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
-
#include <asm/cacheflush.h>
#include "core.h"
@@ -28,13 +27,11 @@ extern void secondary_startup(void);
*/
void __ref highbank_cpu_die(unsigned int cpu)
{
- flush_cache_all();
-
highbank_set_cpu_jump(cpu, phys_to_virt(0));
- highbank_set_core_pwr();
- cpu_do_idle();
+ flush_cache_louis();
+ highbank_set_core_pwr();
- /* We should never return from idle */
- panic("highbank: cpu %d unexpectedly exit from shutdown\n", cpu);
+ while (1)
+ cpu_do_idle();
}
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c
index 74e3a34d78b8..2193c834f55c 100644
--- a/arch/arm/mach-imx/clk-imx35.c
+++ b/arch/arm/mach-imx/clk-imx35.c
@@ -257,6 +257,7 @@ int __init mx35_clocks_init(void)
clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0");
clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0");
clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
+ clk_register_clkdev(clk[admux_gate], "audmux", NULL);
clk_prepare_enable(clk[spba_gate]);
clk_prepare_enable(clk[gpio1_gate]);
@@ -264,6 +265,8 @@ int __init mx35_clocks_init(void)
clk_prepare_enable(clk[gpio3_gate]);
clk_prepare_enable(clk[iim_gate]);
clk_prepare_enable(clk[emi_gate]);
+ clk_prepare_enable(clk[max_gate]);
+ clk_prepare_enable(clk[iomuxc_gate]);
/*
* SCC is needed to boot via mmc after a watchdog reset. The clock code
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 2f9ff93a4e61..d38e54f5b6d7 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -115,7 +115,7 @@ static const char *gpu2d_core_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd0_352m"
static const char *gpu3d_core_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", };
static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd9_720m", };
static const char *ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
-static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_pfd1_540m", };
+static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", };
static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", };
static const char *ipu1_di0_sels[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
static const char *ipu1_di1_sels[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
@@ -443,7 +443,6 @@ int __init mx6q_clocks_init(void)
clk_register_clkdev(clk[gpt_ipg], "ipg", "imx-gpt.0");
clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0");
- clk_register_clkdev(clk[twd], NULL, "smp_twd");
clk_register_clkdev(clk[cko1_sel], "cko1_sel", NULL);
clk_register_clkdev(clk[ahb], "ahb", NULL);
clk_register_clkdev(clk[cko1], "cko1", NULL);
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 5a800bfcec5b..5bf4a97ab241 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -110,6 +110,8 @@ void tzic_handle_irq(struct pt_regs *);
extern void imx_enable_cpu(int cpu, bool enable);
extern void imx_set_cpu_jump(int cpu, void *jump_addr);
+extern u32 imx_get_cpu_arg(int cpu);
+extern void imx_set_cpu_arg(int cpu, u32 arg);
extern void v7_cpu_resume(void);
extern u32 *pl310_get_save_ptr(void);
#ifdef CONFIG_SMP
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
index 7bc5fe15dda2..5e91112dcbee 100644
--- a/arch/arm/mach-imx/hotplug.c
+++ b/arch/arm/mach-imx/hotplug.c
@@ -11,7 +11,6 @@
*/
#include <linux/errno.h>
-#include <asm/cacheflush.h>
#include <asm/cp15.h>
#include "common.h"
@@ -20,7 +19,6 @@ static inline void cpu_enter_lowpower(void)
{
unsigned int v;
- flush_cache_all();
asm volatile(
"mcr p15, 0, %1, c7, c5, 0\n"
" mcr p15, 0, %1, c7, c10, 4\n"
@@ -46,11 +44,23 @@ static inline void cpu_enter_lowpower(void)
void imx_cpu_die(unsigned int cpu)
{
cpu_enter_lowpower();
+ /*
+ * We use the cpu jumping argument register to sync with
+ * imx_cpu_kill() which is running on cpu0 and waiting for
+ * the register being cleared to kill the cpu.
+ */
+ imx_set_cpu_arg(cpu, ~0);
cpu_do_idle();
}
int imx_cpu_kill(unsigned int cpu)
{
+ unsigned long timeout = jiffies + msecs_to_jiffies(50);
+
+ while (imx_get_cpu_arg(cpu) == 0)
+ if (time_after(jiffies, timeout))
+ return 0;
imx_enable_cpu(cpu, false);
+ imx_set_cpu_arg(cpu, 0);
return 1;
}
diff --git a/arch/arm/mach-imx/imx25-dt.c b/arch/arm/mach-imx/imx25-dt.c
index 03b65e5ea541..82348391582a 100644
--- a/arch/arm/mach-imx/imx25-dt.c
+++ b/arch/arm/mach-imx/imx25-dt.c
@@ -27,6 +27,11 @@ static const char * const imx25_dt_board_compat[] __initconst = {
NULL
};
+static void __init imx25_timer_init(void)
+{
+ mx25_clocks_init_dt();
+}
+
DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)")
.map_io = mx25_map_io,
.init_early = imx25_init_early,
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index e15f1555c59b..09a742f8c7ab 100644
--- a/arch/arm/mach-imx/src.c
+++ b/arch/arm/mach-imx/src.c
@@ -43,6 +43,18 @@ void imx_set_cpu_jump(int cpu, void *jump_addr)
src_base + SRC_GPR1 + cpu * 8);
}
+u32 imx_get_cpu_arg(int cpu)
+{
+ cpu = cpu_logical_map(cpu);
+ return readl_relaxed(src_base + SRC_GPR1 + cpu * 8 + 4);
+}
+
+void imx_set_cpu_arg(int cpu, u32 arg)
+{
+ cpu = cpu_logical_map(cpu);
+ writel_relaxed(arg, src_base + SRC_GPR1 + cpu * 8 + 4);
+}
+
void imx_src_prepare_restart(void)
{
u32 val;
diff --git a/arch/arm/mach-kirkwood/board-iomega_ix2_200.c b/arch/arm/mach-kirkwood/board-iomega_ix2_200.c
index f655b2637b0e..e5f70415905a 100644
--- a/arch/arm/mach-kirkwood/board-iomega_ix2_200.c
+++ b/arch/arm/mach-kirkwood/board-iomega_ix2_200.c
@@ -20,10 +20,15 @@ static struct mv643xx_eth_platform_data iomega_ix2_200_ge00_data = {
.duplex = DUPLEX_FULL,
};
+static struct mv643xx_eth_platform_data iomega_ix2_200_ge01_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(11),
+};
+
void __init iomega_ix2_200_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
- kirkwood_ge01_init(&iomega_ix2_200_ge00_data);
+ kirkwood_ge00_init(&iomega_ix2_200_ge00_data);
+ kirkwood_ge01_init(&iomega_ix2_200_ge01_data);
}
diff --git a/arch/arm/mach-kirkwood/guruplug-setup.c b/arch/arm/mach-kirkwood/guruplug-setup.c
index 1c6e736cbbf8..08dd739aa709 100644
--- a/arch/arm/mach-kirkwood/guruplug-setup.c
+++ b/arch/arm/mach-kirkwood/guruplug-setup.c
@@ -53,6 +53,8 @@ static struct mv_sata_platform_data guruplug_sata_data = {
static struct mvsdio_platform_data guruplug_mvsdio_data = {
/* unfortunately the CD signal has not been connected */
+ .gpio_card_detect = -1,
+ .gpio_write_protect = -1,
};
static struct gpio_led guruplug_led_pins[] = {
diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c
index 8ddd69fdc937..6a6eb548307d 100644
--- a/arch/arm/mach-kirkwood/openrd-setup.c
+++ b/arch/arm/mach-kirkwood/openrd-setup.c
@@ -55,6 +55,7 @@ static struct mv_sata_platform_data openrd_sata_data = {
static struct mvsdio_platform_data openrd_mvsdio_data = {
.gpio_card_detect = 29, /* MPP29 used as SD card detect */
+ .gpio_write_protect = -1,
};
static unsigned int openrd_mpp_config[] __initdata = {
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index c7d93b48926b..d24223166e06 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -69,6 +69,7 @@ static struct mv_sata_platform_data rd88f6281_sata_data = {
static struct mvsdio_platform_data rd88f6281_mvsdio_data = {
.gpio_card_detect = 28,
+ .gpio_write_protect = -1,
};
static unsigned int rd88f6281_mpp_config[] __initdata = {
diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c
index d1e2d595e79c..f62b68d926f4 100644
--- a/arch/arm/mach-mmp/gplugd.c
+++ b/arch/arm/mach-mmp/gplugd.c
@@ -9,6 +9,7 @@
*/
#include <linux/init.h>
+#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c
index 750446feb444..326a87261f9a 100644
--- a/arch/arm/mach-msm/hotplug.c
+++ b/arch/arm/mach-msm/hotplug.c
@@ -10,16 +10,12 @@
#include <linux/errno.h>
#include <linux/smp.h>
-#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
#include "common.h"
static inline void cpu_enter_lowpower(void)
{
- /* Just flush the cache. Changing the coherency is not yet
- * available on msm. */
- flush_cache_all();
}
static inline void cpu_leave_lowpower(void)
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index 2969027f02fa..f9fd77e8f1f5 100644
--- a/arch/arm/mach-msm/timer.c
+++ b/arch/arm/mach-msm/timer.c
@@ -62,7 +62,10 @@ static int msm_timer_set_next_event(unsigned long cycles,
{
u32 ctrl = readl_relaxed(event_base + TIMER_ENABLE);
- writel_relaxed(0, event_base + TIMER_CLEAR);
+ ctrl &= ~TIMER_ENABLE_EN;
+ writel_relaxed(ctrl, event_base + TIMER_ENABLE);
+
+ writel_relaxed(ctrl, event_base + TIMER_CLEAR);
writel_relaxed(cycles, event_base + TIMER_MATCH_VAL);
writel_relaxed(ctrl | TIMER_ENABLE_EN, event_base + TIMER_ENABLE);
return 0;
diff --git a/arch/arm/mach-mvebu/irq-armada-370-xp.c b/arch/arm/mach-mvebu/irq-armada-370-xp.c
index 274ff58271de..d5970f5a1e8d 100644
--- a/arch/arm/mach-mvebu/irq-armada-370-xp.c
+++ b/arch/arm/mach-mvebu/irq-armada-370-xp.c
@@ -44,6 +44,8 @@
#define ARMADA_370_XP_MAX_PER_CPU_IRQS (28)
+#define ARMADA_370_XP_TIMER0_PER_CPU_IRQ (5)
+
#define ACTIVE_DOORBELLS (8)
static DEFINE_RAW_SPINLOCK(irq_controller_lock);
@@ -59,36 +61,26 @@ static struct irq_domain *armada_370_xp_mpic_domain;
*/
static void armada_370_xp_irq_mask(struct irq_data *d)
{
-#ifdef CONFIG_SMP
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- if (hwirq > ARMADA_370_XP_MAX_PER_CPU_IRQS)
+ if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ)
writel(hwirq, main_int_base +
ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS);
else
writel(hwirq, per_cpu_int_base +
ARMADA_370_XP_INT_SET_MASK_OFFS);
-#else
- writel(irqd_to_hwirq(d),
- per_cpu_int_base + ARMADA_370_XP_INT_SET_MASK_OFFS);
-#endif
}
static void armada_370_xp_irq_unmask(struct irq_data *d)
{
-#ifdef CONFIG_SMP
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- if (hwirq > ARMADA_370_XP_MAX_PER_CPU_IRQS)
+ if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ)
writel(hwirq, main_int_base +
ARMADA_370_XP_INT_SET_ENABLE_OFFS);
else
writel(hwirq, per_cpu_int_base +
ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
-#else
- writel(irqd_to_hwirq(d),
- per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
-#endif
}
#ifdef CONFIG_SMP
@@ -144,10 +136,14 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h,
unsigned int virq, irq_hw_number_t hw)
{
armada_370_xp_irq_mask(irq_get_irq_data(virq));
- writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS);
+ if (hw != ARMADA_370_XP_TIMER0_PER_CPU_IRQ)
+ writel(hw, per_cpu_int_base +
+ ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
+ else
+ writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS);
irq_set_status_flags(virq, IRQ_LEVEL);
- if (hw < ARMADA_370_XP_MAX_PER_CPU_IRQS) {
+ if (hw == ARMADA_370_XP_TIMER0_PER_CPU_IRQ) {
irq_set_percpu_devid(virq);
irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip,
handle_percpu_devid_irq);
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 3218f1f2c0e0..e7b781d3788f 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -41,8 +41,6 @@ static struct fb_videomode mx23evk_video_modes[] = {
.lower_margin = 4,
.hsync_len = 1,
.vsync_len = 1,
- .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
- FB_SYNC_DOTCLK_FAILING_ACT,
},
};
@@ -59,8 +57,6 @@ static struct fb_videomode mx28evk_video_modes[] = {
.lower_margin = 10,
.hsync_len = 10,
.vsync_len = 10,
- .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT |
- FB_SYNC_DOTCLK_FAILING_ACT,
},
};
@@ -77,7 +73,6 @@ static struct fb_videomode m28evk_video_modes[] = {
.lower_margin = 45,
.hsync_len = 1,
.vsync_len = 1,
- .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT,
},
};
@@ -94,9 +89,7 @@ static struct fb_videomode apx4devkit_video_modes[] = {
.lower_margin = 13,
.hsync_len = 48,
.vsync_len = 3,
- .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT |
- FB_SYNC_DATA_ENABLE_HIGH_ACT |
- FB_SYNC_DOTCLK_FAILING_ACT,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
},
};
@@ -113,9 +106,7 @@ static struct fb_videomode apf28dev_video_modes[] = {
.lower_margin = 0x15,
.hsync_len = 64,
.vsync_len = 4,
- .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT |
- FB_SYNC_DATA_ENABLE_HIGH_ACT |
- FB_SYNC_DOTCLK_FAILING_ACT,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
},
};
@@ -132,7 +123,6 @@ static struct fb_videomode cfa10049_video_modes[] = {
.lower_margin = 2,
.hsync_len = 15,
.vsync_len = 15,
- .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT
},
};
@@ -259,6 +249,8 @@ static void __init imx23_evk_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(mx23evk_video_modes);
mxsfb_pdata.default_bpp = 32;
mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+ MXSFB_SYNC_DOTCLK_FAILING_ACT;
}
static inline void enable_clk_enet_out(void)
@@ -278,6 +270,8 @@ static void __init imx28_evk_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(mx28evk_video_modes);
mxsfb_pdata.default_bpp = 32;
mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+ MXSFB_SYNC_DOTCLK_FAILING_ACT;
mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
}
@@ -297,6 +291,7 @@ static void __init m28evk_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(m28evk_video_modes);
mxsfb_pdata.default_bpp = 16;
mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT;
}
static void __init sc_sps1_init(void)
@@ -322,6 +317,8 @@ static void __init apx4devkit_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(apx4devkit_video_modes);
mxsfb_pdata.default_bpp = 32;
mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+ MXSFB_SYNC_DOTCLK_FAILING_ACT;
}
#define ENET0_MDC__GPIO_4_0 MXS_GPIO_NR(4, 0)
@@ -407,6 +404,7 @@ static void __init cfa10049_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(cfa10049_video_modes);
mxsfb_pdata.default_bpp = 32;
mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT;
}
static void __init cfa10037_init(void)
@@ -423,6 +421,8 @@ static void __init apf28_init(void)
mxsfb_pdata.mode_count = ARRAY_SIZE(apf28dev_video_modes);
mxsfb_pdata.default_bpp = 16;
mxsfb_pdata.ld_intf_width = STMLCDIF_16BIT;
+ mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
+ MXSFB_SYNC_DOTCLK_FAILING_ACT;
}
static void __init mxs_machine_init(void)
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c
index cb7c6ae2e3fc..6c4f766365a2 100644
--- a/arch/arm/mach-omap1/clock_data.c
+++ b/arch/arm/mach-omap1/clock_data.c
@@ -543,15 +543,6 @@ static struct clk usb_dc_ck = {
/* Direct from ULPD, no parent */
.rate = 48000000,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- .enable_bit = USB_REQ_EN_SHIFT,
-};
-
-static struct clk usb_dc_ck7xx = {
- .name = "usb_dc_ck",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = SOFT_USB_OTG_DPLL_REQ_SHIFT,
};
@@ -727,8 +718,7 @@ static struct omap_clk omap_clks[] = {
CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310),
CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX),
- CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX),
- CLK(NULL, "usb_dc_ck", &usb_dc_ck7xx, CK_7XX),
+ CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX | CK_7XX),
CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310),
CLK(NULL, "mclk", &mclk_16xx, CK_16XX),
CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310),
diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c
index 3d58f335f173..0c6834ae1fc4 100644
--- a/arch/arm/mach-omap2/cclock44xx_data.c
+++ b/arch/arm/mach-omap2/cclock44xx_data.c
@@ -52,6 +52,13 @@
*/
#define OMAP4_DPLL_ABE_DEFFREQ 98304000
+/*
+ * OMAP4 USB DPLL default frequency. In OMAP4430 TRM version V, section
+ * "3.6.3.9.5 DPLL_USB Preferred Settings" shows that the preferred
+ * locked frequency for the USB DPLL is 960MHz.
+ */
+#define OMAP4_DPLL_USB_DEFFREQ 960000000
+
/* Root clocks */
DEFINE_CLK_FIXED_RATE(extalt_clkin_ck, CLK_IS_ROOT, 59000000, 0x0);
@@ -1011,6 +1018,10 @@ DEFINE_CLK_OMAP_MUX(hsmmc2_fclk, "l3_init_clkdm", hsmmc1_fclk_sel,
OMAP4430_CM_L3INIT_MMC2_CLKCTRL, OMAP4430_CLKSEL_MASK,
hsmmc1_fclk_parents, func_dmic_abe_gfclk_ops);
+DEFINE_CLK_GATE(ocp2scp_usb_phy_phy_48m, "func_48m_fclk", &func_48m_fclk, 0x0,
+ OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL,
+ OMAP4430_OPTFCLKEN_PHY_48M_SHIFT, 0x0, NULL);
+
DEFINE_CLK_GATE(sha2md5_fck, "l3_div_ck", &l3_div_ck, 0x0,
OMAP4430_CM_L4SEC_SHA2MD51_CLKCTRL,
OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL);
@@ -1538,6 +1549,7 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "per_mcbsp4_gfclk", &per_mcbsp4_gfclk, CK_443X),
CLK(NULL, "hsmmc1_fclk", &hsmmc1_fclk, CK_443X),
CLK(NULL, "hsmmc2_fclk", &hsmmc2_fclk, CK_443X),
+ CLK(NULL, "ocp2scp_usb_phy_phy_48m", &ocp2scp_usb_phy_phy_48m, CK_443X),
CLK(NULL, "sha2md5_fck", &sha2md5_fck, CK_443X),
CLK(NULL, "slimbus1_fclk_1", &slimbus1_fclk_1, CK_443X),
CLK(NULL, "slimbus1_fclk_0", &slimbus1_fclk_0, CK_443X),
@@ -1705,5 +1717,13 @@ int __init omap4xxx_clk_init(void)
if (rc)
pr_err("%s: failed to configure ABE DPLL!\n", __func__);
+ /*
+ * Lock USB DPLL on OMAP4 devices so that the L3INIT power
+ * domain can transition to retention state when not in use.
+ */
+ rc = clk_set_rate(&dpll_usb_ck, OMAP4_DPLL_USB_DEFFREQ);
+ if (rc)
+ pr_err("%s: failed to configure USB DPLL!\n", __func__);
+
return 0;
}
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 40f4a03d728f..d6ba13e1c540 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -293,5 +293,8 @@ extern void omap_reserve(void);
struct omap_hwmod;
extern int omap_dss_reset(struct omap_hwmod *);
+/* SoC specific clock initializer */
+extern int (*omap_clk_init)(void);
+
#endif /* __ASSEMBLER__ */
#endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 2c3fdd65387b..5c445ca1e271 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -55,6 +55,12 @@
#include "prm44xx.h"
/*
+ * omap_clk_init: points to a function that does the SoC-specific
+ * clock initializations
+ */
+int (*omap_clk_init)(void);
+
+/*
* The machine specific code may provide the extra mapping besides the
* default mapping provided here.
*/
@@ -397,7 +403,7 @@ void __init omap2420_init_early(void)
omap242x_clockdomains_init();
omap2420_hwmod_init();
omap_hwmod_init_postsetup();
- omap2420_clk_init();
+ omap_clk_init = omap2420_clk_init;
}
void __init omap2420_init_late(void)
@@ -427,7 +433,7 @@ void __init omap2430_init_early(void)
omap243x_clockdomains_init();
omap2430_hwmod_init();
omap_hwmod_init_postsetup();
- omap2430_clk_init();
+ omap_clk_init = omap2430_clk_init;
}
void __init omap2430_init_late(void)
@@ -462,7 +468,7 @@ void __init omap3_init_early(void)
omap3xxx_clockdomains_init();
omap3xxx_hwmod_init();
omap_hwmod_init_postsetup();
- omap3xxx_clk_init();
+ omap_clk_init = omap3xxx_clk_init;
}
void __init omap3430_init_early(void)
@@ -500,7 +506,7 @@ void __init ti81xx_init_early(void)
omap3xxx_clockdomains_init();
omap3xxx_hwmod_init();
omap_hwmod_init_postsetup();
- omap3xxx_clk_init();
+ omap_clk_init = omap3xxx_clk_init;
}
void __init omap3_init_late(void)
@@ -568,7 +574,7 @@ void __init am33xx_init_early(void)
am33xx_clockdomains_init();
am33xx_hwmod_init();
omap_hwmod_init_postsetup();
- am33xx_clk_init();
+ omap_clk_init = am33xx_clk_init;
}
#endif
@@ -593,7 +599,7 @@ void __init omap4430_init_early(void)
omap44xx_clockdomains_init();
omap44xx_hwmod_init();
omap_hwmod_init_postsetup();
- omap4xxx_clk_init();
+ omap_clk_init = omap4xxx_clk_init;
}
void __init omap4430_init_late(void)
diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c
index e712d1725a8b..ceb30a59bf28 100644
--- a/arch/arm/mach-omap2/omap-hotplug.c
+++ b/arch/arm/mach-omap2/omap-hotplug.c
@@ -35,9 +35,6 @@ void __ref omap4_cpu_die(unsigned int cpu)
unsigned int boot_cpu = 0;
void __iomem *base = omap_get_wakeupgen_base();
- flush_cache_all();
- dsb();
-
/*
* we're ready for shutdown now, so do it
*/
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index c2c798c08c2b..a202a4785104 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1368,7 +1368,9 @@ static void _enable_sysc(struct omap_hwmod *oh)
}
if (sf & SYSC_HAS_MIDLEMODE) {
- if (oh->flags & HWMOD_SWSUP_MSTANDBY) {
+ if (oh->flags & HWMOD_FORCE_MSTANDBY) {
+ idlemode = HWMOD_IDLEMODE_FORCE;
+ } else if (oh->flags & HWMOD_SWSUP_MSTANDBY) {
idlemode = HWMOD_IDLEMODE_NO;
} else {
if (sf & SYSC_HAS_ENAWAKEUP)
@@ -1440,7 +1442,8 @@ static void _idle_sysc(struct omap_hwmod *oh)
}
if (sf & SYSC_HAS_MIDLEMODE) {
- if (oh->flags & HWMOD_SWSUP_MSTANDBY) {
+ if ((oh->flags & HWMOD_SWSUP_MSTANDBY) ||
+ (oh->flags & HWMOD_FORCE_MSTANDBY)) {
idlemode = HWMOD_IDLEMODE_FORCE;
} else {
if (sf & SYSC_HAS_ENAWAKEUP)
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index d43d9b608eda..d5dc935f6060 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -427,8 +427,8 @@ struct omap_hwmod_omap4_prcm {
*
* HWMOD_SWSUP_SIDLE: omap_hwmod code should manually bring module in and out
* of idle, rather than relying on module smart-idle
- * HWMOD_SWSUP_MSTDBY: omap_hwmod code should manually bring module in and out
- * of standby, rather than relying on module smart-standby
+ * HWMOD_SWSUP_MSTANDBY: omap_hwmod code should manually bring module in and
+ * out of standby, rather than relying on module smart-standby
* HWMOD_INIT_NO_RESET: don't reset this module at boot - important for
* SDRAM controller, etc. XXX probably belongs outside the main hwmod file
* XXX Should be HWMOD_SETUP_NO_RESET
@@ -459,6 +459,10 @@ struct omap_hwmod_omap4_prcm {
* correctly, or this is being abused to deal with some PM latency
* issues -- but we're currently suffering from a shortage of
* folks who are able to track these issues down properly.
+ * HWMOD_FORCE_MSTANDBY: Always keep MIDLEMODE bits cleared so that device
+ * is kept in force-standby mode. Failing to do so causes PM problems
+ * with musb on OMAP3630 at least. Note that musb has a dedicated register
+ * to control MSTANDBY signal when MIDLEMODE is set to force-standby.
*/
#define HWMOD_SWSUP_SIDLE (1 << 0)
#define HWMOD_SWSUP_MSTANDBY (1 << 1)
@@ -471,6 +475,7 @@ struct omap_hwmod_omap4_prcm {
#define HWMOD_16BIT_REG (1 << 8)
#define HWMOD_EXT_OPT_MAIN_CLK (1 << 9)
#define HWMOD_BLOCK_WFI (1 << 10)
+#define HWMOD_FORCE_MSTANDBY (1 << 11)
/*
* omap_hwmod._int_flags definitions
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index ac7e03ec952f..5112d04e7b79 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1707,9 +1707,14 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = {
* Erratum ID: i479 idle_req / idle_ack mechanism potentially
* broken when autoidle is enabled
* workaround is to disable the autoidle bit at module level.
+ *
+ * Enabling the device in any other MIDLEMODE setting but force-idle
+ * causes core_pwrdm not enter idle states at least on OMAP3630.
+ * Note that musb has OTG_FORCESTDBY register that controls MSTANDBY
+ * signal when MIDLEMODE is set to force-idle.
*/
.flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE
- | HWMOD_SWSUP_MSTANDBY,
+ | HWMOD_FORCE_MSTANDBY,
};
/* usb_otg_hs */
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 0e47d2e1687c..9e0576569e07 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2714,6 +2714,10 @@ static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = {
{ }
};
+static struct omap_hwmod_opt_clk ocp2scp_usb_phy_opt_clks[] = {
+ { .role = "48mhz", .clk = "ocp2scp_usb_phy_phy_48m" },
+};
+
/* ocp2scp_usb_phy */
static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
.name = "ocp2scp_usb_phy",
@@ -2728,6 +2732,8 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
},
},
.dev_attr = ocp2scp_dev_attr,
+ .opt_clks = ocp2scp_usb_phy_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(ocp2scp_usb_phy_opt_clks),
};
/*
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 2bdd4cf17a8f..f62b509ed08d 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -547,6 +547,8 @@ static inline void __init realtime_counter_init(void)
clksrc_nr, clksrc_src) \
void __init omap##name##_gptimer_timer_init(void) \
{ \
+ if (omap_clk_init) \
+ omap_clk_init(); \
omap_dmtimer_init(); \
omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \
omap2_gptimer_clocksource_init((clksrc_nr), clksrc_src); \
@@ -556,6 +558,8 @@ void __init omap##name##_gptimer_timer_init(void) \
clksrc_nr, clksrc_src) \
void __init omap##name##_sync32k_timer_init(void) \
{ \
+ if (omap_clk_init) \
+ omap_clk_init(); \
omap_dmtimer_init(); \
omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \
/* Enable the use of clocksource="gp_timer" kernel parameter */ \
diff --git a/arch/arm/mach-prima2/hotplug.c b/arch/arm/mach-prima2/hotplug.c
index f4b17cbababd..0ab2f8bae28e 100644
--- a/arch/arm/mach-prima2/hotplug.c
+++ b/arch/arm/mach-prima2/hotplug.c
@@ -10,13 +10,10 @@
#include <linux/errno.h>
#include <linux/smp.h>
-#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
static inline void platform_do_lowpower(unsigned int cpu)
{
- flush_cache_all();
-
/* we put the platform to just WFI */
for (;;) {
__asm__ __volatile__("dsb\n\t" "wfi\n\t"
diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c
index 53818e5cd3ad..ac22dd41b135 100644
--- a/arch/arm/mach-realview/hotplug.c
+++ b/arch/arm/mach-realview/hotplug.c
@@ -12,7 +12,6 @@
#include <linux/errno.h>
#include <linux/smp.h>
-#include <asm/cacheflush.h>
#include <asm/cp15.h>
#include <asm/smp_plat.h>
@@ -20,7 +19,6 @@ static inline void cpu_enter_lowpower(void)
{
unsigned int v;
- flush_cache_all();
asm volatile(
" mcr p15, 0, %1, c7, c5, 0\n"
" mcr p15, 0, %1, c7, c10, 4\n"
diff --git a/arch/arm/mach-s3c24xx/include/mach/irqs.h b/arch/arm/mach-s3c24xx/include/mach/irqs.h
index b7a9f4d469e8..1e73f5fa8659 100644
--- a/arch/arm/mach-s3c24xx/include/mach/irqs.h
+++ b/arch/arm/mach-s3c24xx/include/mach/irqs.h
@@ -188,10 +188,8 @@
#if defined(CONFIG_CPU_S3C2416)
#define NR_IRQS (IRQ_S3C2416_I2S1 + 1)
-#elif defined(CONFIG_CPU_S3C2443)
-#define NR_IRQS (IRQ_S3C2443_AC97+1)
#else
-#define NR_IRQS (IRQ_S3C2440_AC97+1)
+#define NR_IRQS (IRQ_S3C2443_AC97 + 1)
#endif
/* compatibility define. */
diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c
index cb9f5e011e73..d8ba9bee4c7e 100644
--- a/arch/arm/mach-s3c24xx/irq.c
+++ b/arch/arm/mach-s3c24xx/irq.c
@@ -500,7 +500,7 @@ struct s3c_irq_intc *s3c24xx_init_intc(struct device_node *np,
base = (void *)0xfd000000;
intc->reg_mask = base + 0xa4;
- intc->reg_pending = base + 0x08;
+ intc->reg_pending = base + 0xa8;
irq_num = 20;
irq_start = S3C2410_IRQ(32);
irq_offset = 4;
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c
index fcdf52dbcc49..f051f53e35b7 100644
--- a/arch/arm/mach-s5pv210/clock.c
+++ b/arch/arm/mach-s5pv210/clock.c
@@ -214,11 +214,6 @@ static struct clk clk_pcmcdclk2 = {
.name = "pcmcdclk",
};
-static struct clk dummy_apb_pclk = {
- .name = "apb_pclk",
- .id = -1,
-};
-
static struct clk *clkset_vpllsrc_list[] = {
[0] = &clk_fin_vpll,
[1] = &clk_sclk_hdmi27m,
@@ -305,18 +300,6 @@ static struct clk_ops clk_fout_apll_ops = {
static struct clk init_clocks_off[] = {
{
- .name = "dma",
- .devname = "dma-pl330.0",
- .parent = &clk_hclk_psys.clk,
- .enable = s5pv210_clk_ip0_ctrl,
- .ctrlbit = (1 << 3),
- }, {
- .name = "dma",
- .devname = "dma-pl330.1",
- .parent = &clk_hclk_psys.clk,
- .enable = s5pv210_clk_ip0_ctrl,
- .ctrlbit = (1 << 4),
- }, {
.name = "rot",
.parent = &clk_hclk_dsys.clk,
.enable = s5pv210_clk_ip0_ctrl,
@@ -573,6 +556,20 @@ static struct clk clk_hsmmc3 = {
.ctrlbit = (1<<19),
};
+static struct clk clk_pdma0 = {
+ .name = "pdma0",
+ .parent = &clk_hclk_psys.clk,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 3),
+};
+
+static struct clk clk_pdma1 = {
+ .name = "pdma1",
+ .parent = &clk_hclk_psys.clk,
+ .enable = s5pv210_clk_ip0_ctrl,
+ .ctrlbit = (1 << 4),
+};
+
static struct clk *clkset_uart_list[] = {
[6] = &clk_mout_mpll.clk,
[7] = &clk_mout_epll.clk,
@@ -1075,6 +1072,8 @@ static struct clk *clk_cdev[] = {
&clk_hsmmc1,
&clk_hsmmc2,
&clk_hsmmc3,
+ &clk_pdma0,
+ &clk_pdma1,
};
/* Clock initialisation code */
@@ -1333,6 +1332,8 @@ static struct clk_lookup s5pv210_clk_lookup[] = {
CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
CLKDEV_INIT("s5pv210-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
CLKDEV_INIT("s5pv210-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
+ CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0),
+ CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1),
};
void __init s5pv210_register_clocks(void)
@@ -1361,6 +1362,5 @@ void __init s5pv210_register_clocks(void)
for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++)
s3c_disable_clocks(clk_cdev[ptr], 1);
- s3c24xx_register_clock(&dummy_apb_pclk);
s3c_pwmclk_init();
}
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index 3a38f7b34b94..e373de44a8b6 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -845,7 +845,7 @@ static struct fimc_source_info goni_camera_sensors[] = {
.mux_id = 0,
.flags = V4L2_MBUS_PCLK_SAMPLE_FALLING |
V4L2_MBUS_VSYNC_ACTIVE_LOW,
- .bus_type = FIMC_BUS_TYPE_ITU_601,
+ .fimc_bus_type = FIMC_BUS_TYPE_ITU_601,
.board_info = &noon010pc30_board_info,
.i2c_bus_num = 0,
.clk_frequency = 16000000UL,
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index cdcb799e802f..fec49ebc359a 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -32,6 +32,7 @@
#include <linux/smsc911x.h>
#include <linux/spi/spi.h>
#include <linux/spi/sh_hspi.h>
+#include <linux/mmc/host.h>
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
#include <linux/usb/otg.h>
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index acb46a94ccdf..2f1ef1bc805d 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -119,14 +119,6 @@ static int sh73a0_cpu_kill(unsigned int cpu)
static void sh73a0_cpu_die(unsigned int cpu)
{
- /*
- * The ARM MPcore does not issue a cache coherency request for the L1
- * cache when powering off single CPUs. We must take care of this and
- * further caches.
- */
- dsb();
- flush_cache_all();
-
/* Set power off mode. This takes the CPU out of the MP cluster */
scu_power_mode(scu_base_addr(), SCU_PM_POWEROFF);
diff --git a/arch/arm/mach-spear13xx/hotplug.c b/arch/arm/mach-spear13xx/hotplug.c
index a7d2dd11a4f2..d97749c642ce 100644
--- a/arch/arm/mach-spear13xx/hotplug.c
+++ b/arch/arm/mach-spear13xx/hotplug.c
@@ -13,7 +13,6 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/smp.h>
-#include <asm/cacheflush.h>
#include <asm/cp15.h>
#include <asm/smp_plat.h>
@@ -21,7 +20,6 @@ static inline void cpu_enter_lowpower(void)
{
unsigned int v;
- flush_cache_all();
asm volatile(
" mcr p15, 0, %1, c7, c5, 0\n"
" dsb\n"
diff --git a/arch/arm/mach-tegra/common.h b/arch/arm/mach-tegra/common.h
index 32f8eb3fe344..5900cc44f780 100644
--- a/arch/arm/mach-tegra/common.h
+++ b/arch/arm/mach-tegra/common.h
@@ -2,4 +2,3 @@ extern struct smp_operations tegra_smp_ops;
extern int tegra_cpu_kill(unsigned int cpu);
extern void tegra_cpu_die(unsigned int cpu);
-extern int tegra_cpu_disable(unsigned int cpu);
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c
index a599f6e36dea..e8323bc95770 100644
--- a/arch/arm/mach-tegra/hotplug.c
+++ b/arch/arm/mach-tegra/hotplug.c
@@ -12,7 +12,6 @@
#include <linux/smp.h>
#include <linux/clk/tegra.h>
-#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
#include "sleep.h"
@@ -47,15 +46,6 @@ void __ref tegra_cpu_die(unsigned int cpu)
BUG();
}
-int tegra_cpu_disable(unsigned int cpu)
-{
- /*
- * we don't allow CPU 0 to be shutdown (it is still too special
- * e.g. clock tick interrupts)
- */
- return cpu == 0 ? -EPERM : 0;
-}
-
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
extern void tegra20_hotplug_shutdown(void);
void __init tegra20_hotplug_init(void)
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index 2c6b3d55213b..ec33ec86aad9 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -192,6 +192,5 @@ struct smp_operations tegra_smp_ops __initdata = {
#ifdef CONFIG_HOTPLUG_CPU
.cpu_kill = tegra_cpu_kill,
.cpu_die = tegra_cpu_die,
- .cpu_disable = tegra_cpu_disable,
#endif
};
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 051b62c27102..7f2cb6c5e2c1 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -81,7 +81,6 @@ static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = {
#endif
struct mmci_platform_data mop500_sdi0_data = {
- .ios_handler = mop500_sdi0_ios_handler,
.ocr_mask = MMC_VDD_29_30,
.f_max = 50000000,
.capabilities = MMC_CAP_4_BIT_DATA |
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index b03457881c4b..87d2d7b38ce9 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -12,6 +12,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/platform_data/i2c-nomadik.h>
@@ -439,6 +440,15 @@ static void mop500_prox_deactivate(struct device *dev)
regulator_put(prox_regulator);
}
+void mop500_snowball_ethernet_clock_enable(void)
+{
+ struct clk *clk;
+
+ clk = clk_get_sys("fsmc", NULL);
+ if (!IS_ERR(clk))
+ clk_prepare_enable(clk);
+}
+
static struct cryp_platform_data u8500_cryp1_platform_data = {
.mem_to_engine = {
.dir = STEDMA40_MEM_TO_PERIPH,
@@ -683,6 +693,8 @@ static void __init snowball_init_machine(void)
mop500_audio_init(parent);
mop500_uart_init(parent);
+ mop500_snowball_ethernet_clock_enable();
+
/* This board has full regulator constraints */
regulator_has_full_constraints();
}
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index eaa605f5d90d..d38951be70df 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -104,6 +104,7 @@ void __init mop500_pinmaps_init(void);
void __init snowball_pinmaps_init(void);
void __init hrefv60_pinmaps_init(void);
void mop500_audio_init(struct device *parent);
+void mop500_snowball_ethernet_clock_enable(void);
int __init mop500_uib_init(void);
void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info,
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 19235cf7bbe3..f1a581844372 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -312,9 +312,10 @@ static void __init u8500_init_machine(void)
/* Pinmaps must be in place before devices register */
if (of_machine_is_compatible("st-ericsson,mop500"))
mop500_pinmaps_init();
- else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
+ else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
snowball_pinmaps_init();
- else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
+ mop500_snowball_ethernet_clock_enable();
+ } else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
hrefv60_pinmaps_init();
else if (of_machine_is_compatible("st-ericsson,ccu9540")) {}
/* TODO: Add pinmaps for ccu9540 board. */
diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c
index 2f6af259015d..1c55a55dd89e 100644
--- a/arch/arm/mach-ux500/hotplug.c
+++ b/arch/arm/mach-ux500/hotplug.c
@@ -12,7 +12,6 @@
#include <linux/errno.h>
#include <linux/smp.h>
-#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
#include <mach/setup.h>
@@ -24,8 +23,6 @@
*/
void __ref ux500_cpu_die(unsigned int cpu)
{
- flush_cache_all();
-
/* directly enter low power state, skipping secure registers */
for (;;) {
__asm__ __volatile__("dsb\n\t" "wfi\n\t"
diff --git a/arch/arm/mach-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c
index a141b98d84fe..f0ce6b8f5e71 100644
--- a/arch/arm/mach-vexpress/hotplug.c
+++ b/arch/arm/mach-vexpress/hotplug.c
@@ -12,7 +12,6 @@
#include <linux/errno.h>
#include <linux/smp.h>
-#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
#include <asm/cp15.h>
@@ -20,7 +19,6 @@ static inline void cpu_enter_lowpower(void)
{
unsigned int v;
- flush_cache_all();
asm volatile(
"mcr p15, 0, %1, c7, c5, 0\n"
" mcr p15, 0, %1, c7, c10, 4\n"
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index cb812a13e299..35955b54944c 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -43,7 +43,7 @@ config CPU_ARM740T
depends on !MMU
select CPU_32v4T
select CPU_ABRT_LV4T
- select CPU_CACHE_V3 # although the core is v4t
+ select CPU_CACHE_V4
select CPU_CP15_MPU
select CPU_PABRT_LEGACY
help
@@ -476,9 +476,6 @@ config CPU_PABRT_V7
bool
# The cache model
-config CPU_CACHE_V3
- bool
-
config CPU_CACHE_V4
bool
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index 4e333fa2756f..9e51be96f635 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -33,7 +33,6 @@ obj-$(CONFIG_CPU_PABRT_LEGACY) += pabort-legacy.o
obj-$(CONFIG_CPU_PABRT_V6) += pabort-v6.o
obj-$(CONFIG_CPU_PABRT_V7) += pabort-v7.o
-obj-$(CONFIG_CPU_CACHE_V3) += cache-v3.o
obj-$(CONFIG_CPU_CACHE_V4) += cache-v4.o
obj-$(CONFIG_CPU_CACHE_V4WT) += cache-v4wt.o
obj-$(CONFIG_CPU_CACHE_V4WB) += cache-v4wb.o
diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c
index dd3d59122cc3..48bc3c0a87ce 100644
--- a/arch/arm/mm/cache-feroceon-l2.c
+++ b/arch/arm/mm/cache-feroceon-l2.c
@@ -343,6 +343,7 @@ void __init feroceon_l2_init(int __l2_wt_override)
outer_cache.inv_range = feroceon_l2_inv_range;
outer_cache.clean_range = feroceon_l2_clean_range;
outer_cache.flush_range = feroceon_l2_flush_range;
+ outer_cache.inv_all = l2_inv_all;
enable_l2();
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index c2f37390308a..c465faca51b0 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -299,7 +299,7 @@ static void l2x0_unlock(u32 cache_id)
int lockregs;
int i;
- switch (cache_id) {
+ switch (cache_id & L2X0_CACHE_ID_PART_MASK) {
case L2X0_CACHE_ID_PART_L310:
lockregs = 8;
break;
@@ -333,15 +333,14 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
if (cache_id_part_number_from_dt)
cache_id = cache_id_part_number_from_dt;
else
- cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID)
- & L2X0_CACHE_ID_PART_MASK;
+ cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID);
aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL);
aux &= aux_mask;
aux |= aux_val;
/* Determine the number of ways */
- switch (cache_id) {
+ switch (cache_id & L2X0_CACHE_ID_PART_MASK) {
case L2X0_CACHE_ID_PART_L310:
if (aux & (1 << 16))
ways = 16;
@@ -725,7 +724,6 @@ static const struct l2x0_of_data pl310_data = {
.flush_all = l2x0_flush_all,
.inv_all = l2x0_inv_all,
.disable = l2x0_disable,
- .set_debug = pl310_set_debug,
},
};
@@ -814,9 +812,8 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask)
data->save();
of_init = true;
- l2x0_init(l2x0_base, aux_val, aux_mask);
-
memcpy(&outer_cache, &data->outer_cache, sizeof(outer_cache));
+ l2x0_init(l2x0_base, aux_val, aux_mask);
return 0;
}
diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S
deleted file mode 100644
index 8a3fadece8d3..000000000000
--- a/arch/arm/mm/cache-v3.S
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * linux/arch/arm/mm/cache-v3.S
- *
- * Copyright (C) 1997-2002 Russell king
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/linkage.h>
-#include <linux/init.h>
-#include <asm/page.h>
-#include "proc-macros.S"
-
-/*
- * flush_icache_all()
- *
- * Unconditionally clean and invalidate the entire icache.
- */
-ENTRY(v3_flush_icache_all)
- mov pc, lr
-ENDPROC(v3_flush_icache_all)
-
-/*
- * flush_user_cache_all()
- *
- * Invalidate all cache entries in a particular address
- * space.
- *
- * - mm - mm_struct describing address space
- */
-ENTRY(v3_flush_user_cache_all)
- /* FALLTHROUGH */
-/*
- * flush_kern_cache_all()
- *
- * Clean and invalidate the entire cache.
- */
-ENTRY(v3_flush_kern_cache_all)
- /* FALLTHROUGH */
-
-/*
- * flush_user_cache_range(start, end, flags)
- *
- * Invalidate a range of cache entries in the specified
- * address space.
- *
- * - start - start address (may not be aligned)
- * - end - end address (exclusive, may not be aligned)
- * - flags - vma_area_struct flags describing address space
- */
-ENTRY(v3_flush_user_cache_range)
- mov ip, #0
- mcreq p15, 0, ip, c7, c0, 0 @ flush ID cache
- mov pc, lr
-
-/*
- * coherent_kern_range(start, end)
- *
- * Ensure coherency between the Icache and the Dcache in the
- * region described by start. If you have non-snooping
- * Harvard caches, you need to implement this function.
- *
- * - start - virtual start address
- * - end - virtual end address
- */
-ENTRY(v3_coherent_kern_range)
- /* FALLTHROUGH */
-
-/*
- * coherent_user_range(start, end)
- *
- * Ensure coherency between the Icache and the Dcache in the
- * region described by start. If you have non-snooping
- * Harvard caches, you need to implement this function.
- *
- * - start - virtual start address
- * - end - virtual end address
- */
-ENTRY(v3_coherent_user_range)
- mov r0, #0
- mov pc, lr
-
-/*
- * flush_kern_dcache_area(void *page, size_t size)
- *
- * Ensure no D cache aliasing occurs, either with itself or
- * the I cache
- *
- * - addr - kernel address
- * - size - region size
- */
-ENTRY(v3_flush_kern_dcache_area)
- /* FALLTHROUGH */
-
-/*
- * dma_flush_range(start, end)
- *
- * Clean and invalidate the specified virtual address range.
- *
- * - start - virtual start address
- * - end - virtual end address
- */
-ENTRY(v3_dma_flush_range)
- mov r0, #0
- mcr p15, 0, r0, c7, c0, 0 @ flush ID cache
- mov pc, lr
-
-/*
- * dma_unmap_area(start, size, dir)
- * - start - kernel virtual start address
- * - size - size of region
- * - dir - DMA direction
- */
-ENTRY(v3_dma_unmap_area)
- teq r2, #DMA_TO_DEVICE
- bne v3_dma_flush_range
- /* FALLTHROUGH */
-
-/*
- * dma_map_area(start, size, dir)
- * - start - kernel virtual start address
- * - size - size of region
- * - dir - DMA direction
- */
-ENTRY(v3_dma_map_area)
- mov pc, lr
-ENDPROC(v3_dma_unmap_area)
-ENDPROC(v3_dma_map_area)
-
- .globl v3_flush_kern_cache_louis
- .equ v3_flush_kern_cache_louis, v3_flush_kern_cache_all
-
- __INITDATA
-
- @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
- define_cache_functions v3
diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S
index 43e5d77be677..a7ba68f59f0c 100644
--- a/arch/arm/mm/cache-v4.S
+++ b/arch/arm/mm/cache-v4.S
@@ -58,7 +58,7 @@ ENTRY(v4_flush_kern_cache_all)
ENTRY(v4_flush_user_cache_range)
#ifdef CONFIG_CPU_CP15
mov ip, #0
- mcreq p15, 0, ip, c7, c7, 0 @ flush ID cache
+ mcr p15, 0, ip, c7, c7, 0 @ flush ID cache
mov pc, lr
#else
/* FALLTHROUGH */
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index a5a4b2bc42ba..2ac37372ef52 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -48,7 +48,7 @@ static DEFINE_RAW_SPINLOCK(cpu_asid_lock);
static atomic64_t asid_generation = ATOMIC64_INIT(ASID_FIRST_VERSION);
static DECLARE_BITMAP(asid_map, NUM_USER_ASIDS);
-static DEFINE_PER_CPU(atomic64_t, active_asids);
+DEFINE_PER_CPU(atomic64_t, active_asids);
static DEFINE_PER_CPU(u64, reserved_asids);
static cpumask_t tlb_flush_pending;
@@ -215,6 +215,7 @@ void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk)
if (cpumask_test_and_clear_cpu(cpu, &tlb_flush_pending)) {
local_flush_bp_all();
local_flush_tlb_all();
+ dummy_flush_tlb_a15_erratum();
}
atomic64_set(&per_cpu(active_asids, cpu), asid);
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index e9db6b4bf65a..ef3e0f3aac96 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -823,16 +823,17 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset,
if (PageHighMem(page)) {
if (len + offset > PAGE_SIZE)
len = PAGE_SIZE - offset;
- vaddr = kmap_high_get(page);
- if (vaddr) {
- vaddr += offset;
- op(vaddr, len, dir);
- kunmap_high(page);
- } else if (cache_is_vipt()) {
- /* unmapped pages might still be cached */
+
+ if (cache_is_vipt_nonaliasing()) {
vaddr = kmap_atomic(page);
op(vaddr + offset, len, dir);
kunmap_atomic(vaddr);
+ } else {
+ vaddr = kmap_high_get(page);
+ if (vaddr) {
+ op(vaddr + offset, len, dir);
+ kunmap_high(page);
+ }
}
} else {
vaddr = page_address(page) + offset;
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 1c8f7f564175..0d473cce501c 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -170,15 +170,18 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page)
if (!PageHighMem(page)) {
__cpuc_flush_dcache_area(page_address(page), PAGE_SIZE);
} else {
- void *addr = kmap_high_get(page);
- if (addr) {
- __cpuc_flush_dcache_area(addr, PAGE_SIZE);
- kunmap_high(page);
- } else if (cache_is_vipt()) {
- /* unmapped pages might still be cached */
+ void *addr;
+
+ if (cache_is_vipt_nonaliasing()) {
addr = kmap_atomic(page);
__cpuc_flush_dcache_area(addr, PAGE_SIZE);
kunmap_atomic(addr);
+ } else {
+ addr = kmap_high_get(page);
+ if (addr) {
+ __cpuc_flush_dcache_area(addr, PAGE_SIZE);
+ kunmap_high(page);
+ }
}
}
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index c6d45c87540e..e0d8565671a6 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -34,6 +34,7 @@
#include <asm/mach/pci.h>
#include "mm.h"
+#include "tcm.h"
/*
* empty_zero_page is a special page that is used for
@@ -615,39 +616,60 @@ static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr,
} while (pte++, addr += PAGE_SIZE, addr != end);
}
-static void __init alloc_init_section(pud_t *pud, unsigned long addr,
- unsigned long end, phys_addr_t phys,
- const struct mem_type *type)
+static void __init map_init_section(pmd_t *pmd, unsigned long addr,
+ unsigned long end, phys_addr_t phys,
+ const struct mem_type *type)
{
- pmd_t *pmd = pmd_offset(pud, addr);
-
+#ifndef CONFIG_ARM_LPAE
/*
- * Try a section mapping - end, addr and phys must all be aligned
- * to a section boundary. Note that PMDs refer to the individual
- * L1 entries, whereas PGDs refer to a group of L1 entries making
- * up one logical pointer to an L2 table.
+ * In classic MMU format, puds and pmds are folded in to
+ * the pgds. pmd_offset gives the PGD entry. PGDs refer to a
+ * group of L1 entries making up one logical pointer to
+ * an L2 table (2MB), where as PMDs refer to the individual
+ * L1 entries (1MB). Hence increment to get the correct
+ * offset for odd 1MB sections.
+ * (See arch/arm/include/asm/pgtable-2level.h)
*/
- if (type->prot_sect && ((addr | end | phys) & ~SECTION_MASK) == 0) {
- pmd_t *p = pmd;
-
-#ifndef CONFIG_ARM_LPAE
- if (addr & SECTION_SIZE)
- pmd++;
+ if (addr & SECTION_SIZE)
+ pmd++;
#endif
+ do {
+ *pmd = __pmd(phys | type->prot_sect);
+ phys += SECTION_SIZE;
+ } while (pmd++, addr += SECTION_SIZE, addr != end);
- do {
- *pmd = __pmd(phys | type->prot_sect);
- phys += SECTION_SIZE;
- } while (pmd++, addr += SECTION_SIZE, addr != end);
+ flush_pmd_entry(pmd);
+}
- flush_pmd_entry(p);
- } else {
+static void __init alloc_init_pmd(pud_t *pud, unsigned long addr,
+ unsigned long end, phys_addr_t phys,
+ const struct mem_type *type)
+{
+ pmd_t *pmd = pmd_offset(pud, addr);
+ unsigned long next;
+
+ do {
/*
- * No need to loop; pte's aren't interested in the
- * individual L1 entries.
+ * With LPAE, we must loop over to map
+ * all the pmds for the given range.
*/
- alloc_init_pte(pmd, addr, end, __phys_to_pfn(phys), type);
- }
+ next = pmd_addr_end(addr, end);
+
+ /*
+ * Try a section mapping - addr, next and phys must all be
+ * aligned to a section boundary.
+ */
+ if (type->prot_sect &&
+ ((addr | next | phys) & ~SECTION_MASK) == 0) {
+ map_init_section(pmd, addr, next, phys, type);
+ } else {
+ alloc_init_pte(pmd, addr, next,
+ __phys_to_pfn(phys), type);
+ }
+
+ phys += next - addr;
+
+ } while (pmd++, addr = next, addr != end);
}
static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr,
@@ -658,7 +680,7 @@ static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr,
do {
next = pud_addr_end(addr, end);
- alloc_init_section(pud, addr, next, phys, type);
+ alloc_init_pmd(pud, addr, next, phys, type);
phys += next - addr;
} while (pud++, addr = next, addr != end);
}
@@ -1273,6 +1295,7 @@ void __init paging_init(struct machine_desc *mdesc)
dma_contiguous_remap();
devicemaps_init(mdesc);
kmap_init();
+ tcm_init();
top_pmd = pmd_off_k(0xffff0000);
diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S
index dc5de5d53f20..fde2d2a794cf 100644
--- a/arch/arm/mm/proc-arm740.S
+++ b/arch/arm/mm/proc-arm740.S
@@ -77,24 +77,27 @@ __arm740_setup:
mcr p15, 0, r0, c6, c0 @ set area 0, default
ldr r0, =(CONFIG_DRAM_BASE & 0xFFFFF000) @ base[31:12] of RAM
- ldr r1, =(CONFIG_DRAM_SIZE >> 12) @ size of RAM (must be >= 4KB)
- mov r2, #10 @ 11 is the minimum (4KB)
-1: add r2, r2, #1 @ area size *= 2
- mov r1, r1, lsr #1
+ ldr r3, =(CONFIG_DRAM_SIZE >> 12) @ size of RAM (must be >= 4KB)
+ mov r4, #10 @ 11 is the minimum (4KB)
+1: add r4, r4, #1 @ area size *= 2
+ movs r3, r3, lsr #1
bne 1b @ count not zero r-shift
- orr r0, r0, r2, lsl #1 @ the area register value
+ orr r0, r0, r4, lsl #1 @ the area register value
orr r0, r0, #1 @ set enable bit
mcr p15, 0, r0, c6, c1 @ set area 1, RAM
ldr r0, =(CONFIG_FLASH_MEM_BASE & 0xFFFFF000) @ base[31:12] of FLASH
- ldr r1, =(CONFIG_FLASH_SIZE >> 12) @ size of FLASH (must be >= 4KB)
- mov r2, #10 @ 11 is the minimum (4KB)
-1: add r2, r2, #1 @ area size *= 2
- mov r1, r1, lsr #1
+ ldr r3, =(CONFIG_FLASH_SIZE >> 12) @ size of FLASH (must be >= 4KB)
+ cmp r3, #0
+ moveq r0, #0
+ beq 2f
+ mov r4, #10 @ 11 is the minimum (4KB)
+1: add r4, r4, #1 @ area size *= 2
+ movs r3, r3, lsr #1
bne 1b @ count not zero r-shift
- orr r0, r0, r2, lsl #1 @ the area register value
+ orr r0, r0, r4, lsl #1 @ the area register value
orr r0, r0, #1 @ set enable bit
- mcr p15, 0, r0, c6, c2 @ set area 2, ROM/FLASH
+2: mcr p15, 0, r0, c6, c2 @ set area 2, ROM/FLASH
mov r0, #0x06
mcr p15, 0, r0, c2, c0 @ Region 1&2 cacheable
@@ -137,13 +140,14 @@ __arm740_proc_info:
.long 0x41807400
.long 0xfffffff0
.long 0
+ .long 0
b __arm740_setup
.long cpu_arch_name
.long cpu_elf_name
- .long HWCAP_SWP | HWCAP_HALF | HWCAP_26BIT
+ .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB | HWCAP_26BIT
.long cpu_arm740_name
.long arm740_processor_functions
.long 0
.long 0
- .long v3_cache_fns @ cache model
+ .long v4_cache_fns @ cache model
.size __arm740_proc_info, . - __arm740_proc_info
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index 2c3b9421ab5e..2556cf1c2da1 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -387,7 +387,7 @@ ENTRY(cpu_arm920_set_pte_ext)
/* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */
.globl cpu_arm920_suspend_size
.equ cpu_arm920_suspend_size, 4 * 3
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ARM_CPU_SUSPEND
ENTRY(cpu_arm920_do_suspend)
stmfd sp!, {r4 - r6, lr}
mrc p15, 0, r4, c13, c0, 0 @ PID
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index f1803f7e2972..344c8a548cc0 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -402,7 +402,7 @@ ENTRY(cpu_arm926_set_pte_ext)
/* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */
.globl cpu_arm926_suspend_size
.equ cpu_arm926_suspend_size, 4 * 3
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ARM_CPU_SUSPEND
ENTRY(cpu_arm926_do_suspend)
stmfd sp!, {r4 - r6, lr}
mrc p15, 0, r4, c13, c0, 0 @ PID
diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S
index 82f9cdc751d6..0b60dd3d742a 100644
--- a/arch/arm/mm/proc-mohawk.S
+++ b/arch/arm/mm/proc-mohawk.S
@@ -350,7 +350,7 @@ ENTRY(cpu_mohawk_set_pte_ext)
.globl cpu_mohawk_suspend_size
.equ cpu_mohawk_suspend_size, 4 * 6
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ARM_CPU_SUSPEND
ENTRY(cpu_mohawk_do_suspend)
stmfd sp!, {r4 - r9, lr}
mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index 3aa0da11fd84..d92dfd081429 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -172,7 +172,7 @@ ENTRY(cpu_sa1100_set_pte_ext)
.globl cpu_sa1100_suspend_size
.equ cpu_sa1100_suspend_size, 4 * 3
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ARM_CPU_SUSPEND
ENTRY(cpu_sa1100_do_suspend)
stmfd sp!, {r4 - r6, lr}
mrc p15, 0, r4, c3, c0, 0 @ domain ID
diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c
index 3e6210b4d6d4..054b491ff764 100644
--- a/arch/arm/mm/proc-syms.c
+++ b/arch/arm/mm/proc-syms.c
@@ -17,7 +17,9 @@
#ifndef MULTI_CPU
EXPORT_SYMBOL(cpu_dcache_clean_area);
+#ifdef CONFIG_MMU
EXPORT_SYMBOL(cpu_set_pte_ext);
+#endif
#else
EXPORT_SYMBOL(processor);
#endif
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index bcaaa8de9325..919405e20b80 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -80,12 +80,10 @@ ENTRY(cpu_v6_do_idle)
mov pc, lr
ENTRY(cpu_v6_dcache_clean_area)
-#ifndef TLB_CAN_READ_FROM_L1_CACHE
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, #D_CACHE_LINE_SIZE
subs r1, r1, #D_CACHE_LINE_SIZE
bhi 1b
-#endif
mov pc, lr
/*
@@ -138,7 +136,7 @@ ENTRY(cpu_v6_set_pte_ext)
/* Suspend/resume support: taken from arch/arm/mach-s3c64xx/sleep.S */
.globl cpu_v6_suspend_size
.equ cpu_v6_suspend_size, 4 * 6
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ARM_CPU_SUSPEND
ENTRY(cpu_v6_do_suspend)
stmfd sp!, {r4 - r9, lr}
mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID
diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S
index 78f520bc0e99..9704097c450e 100644
--- a/arch/arm/mm/proc-v7-2level.S
+++ b/arch/arm/mm/proc-v7-2level.S
@@ -110,7 +110,8 @@ ENTRY(cpu_v7_set_pte_ext)
ARM( str r3, [r0, #2048]! )
THUMB( add r0, r0, #2048 )
THUMB( str r3, [r0] )
- mcr p15, 0, r0, c7, c10, 1 @ flush_pte
+ ALT_SMP(mov pc,lr)
+ ALT_UP (mcr p15, 0, r0, c7, c10, 1) @ flush_pte
#endif
mov pc, lr
ENDPROC(cpu_v7_set_pte_ext)
diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S
index 6ffd78c0f9ab..363027e811d6 100644
--- a/arch/arm/mm/proc-v7-3level.S
+++ b/arch/arm/mm/proc-v7-3level.S
@@ -73,7 +73,8 @@ ENTRY(cpu_v7_set_pte_ext)
tst r3, #1 << (55 - 32) @ L_PTE_DIRTY
orreq r2, #L_PTE_RDONLY
1: strd r2, r3, [r0]
- mcr p15, 0, r0, c7, c10, 1 @ flush_pte
+ ALT_SMP(mov pc, lr)
+ ALT_UP (mcr p15, 0, r0, c7, c10, 1) @ flush_pte
#endif
mov pc, lr
ENDPROC(cpu_v7_set_pte_ext)
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 3a3c015f8d5c..2c73a7301ff7 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -75,14 +75,14 @@ ENTRY(cpu_v7_do_idle)
ENDPROC(cpu_v7_do_idle)
ENTRY(cpu_v7_dcache_clean_area)
-#ifndef TLB_CAN_READ_FROM_L1_CACHE
+ ALT_SMP(mov pc, lr) @ MP extensions imply L1 PTW
+ ALT_UP(W(nop))
dcache_line_size r2, r3
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, r2
subs r1, r1, r2
bhi 1b
dsb
-#endif
mov pc, lr
ENDPROC(cpu_v7_dcache_clean_area)
@@ -402,6 +402,8 @@ __v7_ca9mp_proc_info:
__v7_proc __v7_ca9mp_setup
.size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info
+#endif /* CONFIG_ARM_LPAE */
+
/*
* Marvell PJ4B processor.
*/
@@ -411,7 +413,6 @@ __v7_pj4b_proc_info:
.long 0xfffffff0
__v7_proc __v7_pj4b_setup
.size __v7_pj4b_proc_info, . - __v7_pj4b_proc_info
-#endif /* CONFIG_ARM_LPAE */
/*
* ARM Ltd. Cortex A7 processor.
@@ -420,7 +421,7 @@ __v7_pj4b_proc_info:
__v7_ca7mp_proc_info:
.long 0x410fc070
.long 0xff0ffff0
- __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV
+ __v7_proc __v7_ca7mp_setup
.size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info
/*
@@ -430,10 +431,25 @@ __v7_ca7mp_proc_info:
__v7_ca15mp_proc_info:
.long 0x410fc0f0
.long 0xff0ffff0
- __v7_proc __v7_ca15mp_setup, hwcaps = HWCAP_IDIV
+ __v7_proc __v7_ca15mp_setup
.size __v7_ca15mp_proc_info, . - __v7_ca15mp_proc_info
/*
+ * Qualcomm Inc. Krait processors.
+ */
+ .type __krait_proc_info, #object
+__krait_proc_info:
+ .long 0x510f0400 @ Required ID value
+ .long 0xff0ffc00 @ Mask for ID
+ /*
+ * Some Krait processors don't indicate support for SDIV and UDIV
+ * instructions in the ARM instruction set, even though they actually
+ * do support them.
+ */
+ __v7_proc __v7_setup, hwcaps = HWCAP_IDIV
+ .size __krait_proc_info, . - __krait_proc_info
+
+ /*
* Match any ARMv7 processor core.
*/
.type __v7_proc_info, #object
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index eb93d6487f35..e8efd83b6f25 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -413,7 +413,7 @@ ENTRY(cpu_xsc3_set_pte_ext)
.globl cpu_xsc3_suspend_size
.equ cpu_xsc3_suspend_size, 4 * 6
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ARM_CPU_SUSPEND
ENTRY(cpu_xsc3_do_suspend)
stmfd sp!, {r4 - r9, lr}
mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 25510361aa18..e766f889bfd6 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -528,7 +528,7 @@ ENTRY(cpu_xscale_set_pte_ext)
.globl cpu_xscale_suspend_size
.equ cpu_xscale_suspend_size, 4 * 6
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_ARM_CPU_SUSPEND
ENTRY(cpu_xscale_do_suspend)
stmfd sp!, {r4 - r9, lr}
mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode
diff --git a/arch/arm/kernel/tcm.h b/arch/arm/mm/tcm.h
index 8015ad434a40..8015ad434a40 100644
--- a/arch/arm/kernel/tcm.h
+++ b/arch/arm/mm/tcm.h
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index 6828ef6ce80e..a0bd8a755bdf 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -576,7 +576,7 @@ load_ind:
/* x = ((*(frame + k)) & 0xf) << 2; */
ctx->seen |= SEEN_X | SEEN_DATA | SEEN_CALL;
/* the interpreter should deal with the negative K */
- if (k < 0)
+ if ((int)k < 0)
return -1;
/* offset in r1: we might have to take the slow path */
emit_mov_i(r_off, k, ctx);
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 831e1fdfdb2f..a10297da122b 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -16,7 +16,7 @@
# are merged into mainline or have been edited in the machine database
# within the last 12 months. References to machine_is_NAME() do not count!
#
-# Last update: Thu Apr 26 08:44:23 2012
+# Last update: Fri Mar 22 17:24:50 2013
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@@ -64,8 +64,8 @@ h7201 ARCH_H7201 H7201 161
h7202 ARCH_H7202 H7202 162
iq80321 ARCH_IQ80321 IQ80321 169
ks8695 ARCH_KS8695 KS8695 180
-karo ARCH_KARO KARO 190
smdk2410 ARCH_SMDK2410 SMDK2410 193
+ceiva ARCH_CEIVA CEIVA 200
voiceblue MACH_VOICEBLUE VOICEBLUE 218
h5400 ARCH_H5400 H5400 220
omap_innovator MACH_OMAP_INNOVATOR OMAP_INNOVATOR 234
@@ -95,6 +95,7 @@ lpd7a400 MACH_LPD7A400 LPD7A400 389
lpd7a404 MACH_LPD7A404 LPD7A404 390
csb337 MACH_CSB337 CSB337 399
mainstone MACH_MAINSTONE MAINSTONE 406
+lite300 MACH_LITE300 LITE300 408
xcep MACH_XCEP XCEP 413
arcom_vulcan MACH_ARCOM_VULCAN ARCOM_VULCAN 414
nomadik MACH_NOMADIK NOMADIK 420
@@ -131,12 +132,14 @@ kb9200 MACH_KB9200 KB9200 612
sx1 MACH_SX1 SX1 613
ixdp465 MACH_IXDP465 IXDP465 618
ixdp2351 MACH_IXDP2351 IXDP2351 619
+cm4008 MACH_CM4008 CM4008 624
iq80332 MACH_IQ80332 IQ80332 629
gtwx5715 MACH_GTWX5715 GTWX5715 641
csb637 MACH_CSB637 CSB637 648
n30 MACH_N30 N30 656
nec_mp900 MACH_NEC_MP900 NEC_MP900 659
kafa MACH_KAFA KAFA 662
+cm41xx MACH_CM41XX CM41XX 672
ts72xx MACH_TS72XX TS72XX 673
otom MACH_OTOM OTOM 680
nexcoder_2440 MACH_NEXCODER_2440 NEXCODER_2440 681
@@ -149,6 +152,7 @@ colibri MACH_COLIBRI COLIBRI 729
gateway7001 MACH_GATEWAY7001 GATEWAY7001 731
pcm027 MACH_PCM027 PCM027 732
anubis MACH_ANUBIS ANUBIS 734
+xboardgp8 MACH_XBOARDGP8 XBOARDGP8 742
akita MACH_AKITA AKITA 744
e330 MACH_E330 E330 753
nokia770 MACH_NOKIA770 NOKIA770 755
@@ -157,9 +161,11 @@ edb9315a MACH_EDB9315A EDB9315A 772
stargate2 MACH_STARGATE2 STARGATE2 774
intelmote2 MACH_INTELMOTE2 INTELMOTE2 775
trizeps4 MACH_TRIZEPS4 TRIZEPS4 776
+pnx4008 MACH_PNX4008 PNX4008 782
cpuat91 MACH_CPUAT91 CPUAT91 787
iq81340sc MACH_IQ81340SC IQ81340SC 799
iq81340mc MACH_IQ81340MC IQ81340MC 801
+se4200 MACH_SE4200 SE4200 809
micro9 MACH_MICRO9 MICRO9 811
micro9l MACH_MICRO9L MICRO9L 812
omap_palmte MACH_OMAP_PALMTE OMAP_PALMTE 817
@@ -178,6 +184,7 @@ mx21ads MACH_MX21ADS MX21ADS 851
ams_delta MACH_AMS_DELTA AMS_DELTA 862
nas100d MACH_NAS100D NAS100D 865
magician MACH_MAGICIAN MAGICIAN 875
+cm4002 MACH_CM4002 CM4002 876
nxdkn MACH_NXDKN NXDKN 880
palmtx MACH_PALMTX PALMTX 885
s3c2413 MACH_S3C2413 S3C2413 887
@@ -203,7 +210,6 @@ omap_fsample MACH_OMAP_FSAMPLE OMAP_FSAMPLE 970
snapper_cl15 MACH_SNAPPER_CL15 SNAPPER_CL15 986
omap_palmz71 MACH_OMAP_PALMZ71 OMAP_PALMZ71 993
smdk2412 MACH_SMDK2412 SMDK2412 1009
-bkde303 MACH_BKDE303 BKDE303 1021
smdk2413 MACH_SMDK2413 SMDK2413 1022
aml_m5900 MACH_AML_M5900 AML_M5900 1024
balloon3 MACH_BALLOON3 BALLOON3 1029
@@ -214,6 +220,7 @@ fsg MACH_FSG FSG 1091
at91sam9260ek MACH_AT91SAM9260EK AT91SAM9260EK 1099
glantank MACH_GLANTANK GLANTANK 1100
n2100 MACH_N2100 N2100 1101
+im42xx MACH_IM42XX IM42XX 1105
qt2410 MACH_QT2410 QT2410 1108
kixrp435 MACH_KIXRP435 KIXRP435 1109
cc9p9360dev MACH_CC9P9360DEV CC9P9360DEV 1114
@@ -247,6 +254,7 @@ csb726 MACH_CSB726 CSB726 1359
davinci_dm6467_evm MACH_DAVINCI_DM6467_EVM DAVINCI_DM6467_EVM 1380
davinci_dm355_evm MACH_DAVINCI_DM355_EVM DAVINCI_DM355_EVM 1381
littleton MACH_LITTLETON LITTLETON 1388
+im4004 MACH_IM4004 IM4004 1400
realview_pb11mp MACH_REALVIEW_PB11MP REALVIEW_PB11MP 1407
mx27_3ds MACH_MX27_3DS MX27_3DS 1430
halibut MACH_HALIBUT HALIBUT 1439
@@ -268,6 +276,7 @@ dns323 MACH_DNS323 DNS323 1542
omap3_beagle MACH_OMAP3_BEAGLE OMAP3_BEAGLE 1546
nokia_n810 MACH_NOKIA_N810 NOKIA_N810 1548
pcm038 MACH_PCM038 PCM038 1551
+sg310 MACH_SG310 SG310 1564
ts209 MACH_TS209 TS209 1565
at91cap9adk MACH_AT91CAP9ADK AT91CAP9ADK 1566
mx31moboard MACH_MX31MOBOARD MX31MOBOARD 1574
@@ -371,7 +380,6 @@ pcm043 MACH_PCM043 PCM043 2072
sheevaplug MACH_SHEEVAPLUG SHEEVAPLUG 2097
avengers_lite MACH_AVENGERS_LITE AVENGERS_LITE 2104
mx51_babbage MACH_MX51_BABBAGE MX51_BABBAGE 2125
-tx37 MACH_TX37 TX37 2127
rd78x00_masa MACH_RD78X00_MASA RD78X00_MASA 2135
dm355_leopard MACH_DM355_LEOPARD DM355_LEOPARD 2138
ts219 MACH_TS219 TS219 2139
@@ -380,12 +388,12 @@ davinci_da850_evm MACH_DAVINCI_DA850_EVM DAVINCI_DA850_EVM 2157
at91sam9g10ek MACH_AT91SAM9G10EK AT91SAM9G10EK 2159
omap_4430sdp MACH_OMAP_4430SDP OMAP_4430SDP 2160
magx_zn5 MACH_MAGX_ZN5 MAGX_ZN5 2162
-tx25 MACH_TX25 TX25 2177
omap3_torpedo MACH_OMAP3_TORPEDO OMAP3_TORPEDO 2178
anw6410 MACH_ANW6410 ANW6410 2183
imx27_visstrim_m10 MACH_IMX27_VISSTRIM_M10 IMX27_VISSTRIM_M10 2187
portuxg20 MACH_PORTUXG20 PORTUXG20 2191
smdkc110 MACH_SMDKC110 SMDKC110 2193
+cabespresso MACH_CABESPRESSO CABESPRESSO 2194
omap3517evm MACH_OMAP3517EVM OMAP3517EVM 2200
netspace_v2 MACH_NETSPACE_V2 NETSPACE_V2 2201
netspace_max_v2 MACH_NETSPACE_MAX_V2 NETSPACE_MAX_V2 2202
@@ -404,6 +412,7 @@ bigdisk MACH_BIGDISK BIGDISK 2283
at91sam9g20ek_2mmc MACH_AT91SAM9G20EK_2MMC AT91SAM9G20EK_2MMC 2288
bcmring MACH_BCMRING BCMRING 2289
mahimahi MACH_MAHIMAHI MAHIMAHI 2304
+cerebric MACH_CEREBRIC CEREBRIC 2311
smdk6442 MACH_SMDK6442 SMDK6442 2324
openrd_base MACH_OPENRD_BASE OPENRD_BASE 2325
devkit8000 MACH_DEVKIT8000 DEVKIT8000 2330
@@ -423,10 +432,10 @@ raumfeld_rc MACH_RAUMFELD_RC RAUMFELD_RC 2413
raumfeld_connector MACH_RAUMFELD_CONNECTOR RAUMFELD_CONNECTOR 2414
raumfeld_speaker MACH_RAUMFELD_SPEAKER RAUMFELD_SPEAKER 2415
tnetv107x MACH_TNETV107X TNETV107X 2418
-mx51_m2id MACH_MX51_M2ID MX51_M2ID 2428
smdkv210 MACH_SMDKV210 SMDKV210 2456
omap_zoom3 MACH_OMAP_ZOOM3 OMAP_ZOOM3 2464
omap_3630sdp MACH_OMAP_3630SDP OMAP_3630SDP 2465
+cybook2440 MACH_CYBOOK2440 CYBOOK2440 2466
smartq7 MACH_SMARTQ7 SMARTQ7 2479
watson_efm_plugin MACH_WATSON_EFM_PLUGIN WATSON_EFM_PLUGIN 2491
g4evm MACH_G4EVM G4EVM 2493
@@ -434,12 +443,10 @@ omapl138_hawkboard MACH_OMAPL138_HAWKBOARD OMAPL138_HAWKBOARD 2495
ts41x MACH_TS41X TS41X 2502
phy3250 MACH_PHY3250 PHY3250 2511
mini6410 MACH_MINI6410 MINI6410 2520
-tx51 MACH_TX51 TX51 2529
mx28evk MACH_MX28EVK MX28EVK 2531
smartq5 MACH_SMARTQ5 SMARTQ5 2534
davinci_dm6467tevm MACH_DAVINCI_DM6467TEVM DAVINCI_DM6467TEVM 2548
mxt_td60 MACH_MXT_TD60 MXT_TD60 2550
-pca101 MACH_PCA101 PCA101 2595
capc7117 MACH_CAPC7117 CAPC7117 2612
icontrol MACH_ICONTROL ICONTROL 2624
gplugd MACH_GPLUGD GPLUGD 2625
@@ -465,6 +472,7 @@ igep0030 MACH_IGEP0030 IGEP0030 2717
sbc3530 MACH_SBC3530 SBC3530 2722
saarb MACH_SAARB SAARB 2727
harmony MACH_HARMONY HARMONY 2731
+cybook_orizon MACH_CYBOOK_ORIZON CYBOOK_ORIZON 2733
msm7x30_fluid MACH_MSM7X30_FLUID MSM7X30_FLUID 2741
cm_t3517 MACH_CM_T3517 CM_T3517 2750
wbd222 MACH_WBD222 WBD222 2753
@@ -480,10 +488,8 @@ eukrea_cpuimx35sd MACH_EUKREA_CPUIMX35SD EUKREA_CPUIMX35SD 2821
eukrea_cpuimx51sd MACH_EUKREA_CPUIMX51SD EUKREA_CPUIMX51SD 2822
eukrea_cpuimx51 MACH_EUKREA_CPUIMX51 EUKREA_CPUIMX51 2823
smdkc210 MACH_SMDKC210 SMDKC210 2838
-pcaal1 MACH_PCAAL1 PCAAL1 2843
t5325 MACH_T5325 T5325 2846
income MACH_INCOME INCOME 2849
-mx257sx MACH_MX257SX MX257SX 2861
goni MACH_GONI GONI 2862
bv07 MACH_BV07 BV07 2882
openrd_ultimate MACH_OPENRD_ULTIMATE OPENRD_ULTIMATE 2884
@@ -491,7 +497,6 @@ devixp MACH_DEVIXP DEVIXP 2885
miccpt MACH_MICCPT MICCPT 2886
mic256 MACH_MIC256 MIC256 2887
u5500 MACH_U5500 U5500 2890
-pov15hd MACH_POV15HD POV15HD 2910
linkstation_lschl MACH_LINKSTATION_LSCHL LINKSTATION_LSCHL 2913
smdkv310 MACH_SMDKV310 SMDKV310 2925
wm8505_7in_netbook MACH_WM8505_7IN_NETBOOK WM8505_7IN_NETBOOK 2928
@@ -518,7 +523,6 @@ prima2_evb MACH_PRIMA2_EVB PRIMA2_EVB 3103
paz00 MACH_PAZ00 PAZ00 3128
acmenetusfoxg20 MACH_ACMENETUSFOXG20 ACMENETUSFOXG20 3129
ag5evm MACH_AG5EVM AG5EVM 3189
-tsunagi MACH_TSUNAGI TSUNAGI 3197
ics_if_voip MACH_ICS_IF_VOIP ICS_IF_VOIP 3206
wlf_cragg_6410 MACH_WLF_CRAGG_6410 WLF_CRAGG_6410 3207
trimslice MACH_TRIMSLICE TRIMSLICE 3209
@@ -529,8 +533,6 @@ msm8960_sim MACH_MSM8960_SIM MSM8960_SIM 3230
msm8960_rumi3 MACH_MSM8960_RUMI3 MSM8960_RUMI3 3231
gsia18s MACH_GSIA18S GSIA18S 3234
mx53_loco MACH_MX53_LOCO MX53_LOCO 3273
-tx53 MACH_TX53 TX53 3279
-encore MACH_ENCORE ENCORE 3284
wario MACH_WARIO WARIO 3288
cm_t3730 MACH_CM_T3730 CM_T3730 3290
hrefv60 MACH_HREFV60 HREFV60 3293
@@ -538,603 +540,24 @@ armlex4210 MACH_ARMLEX4210 ARMLEX4210 3361
snowball MACH_SNOWBALL SNOWBALL 3363
xilinx_ep107 MACH_XILINX_EP107 XILINX_EP107 3378
nuri MACH_NURI NURI 3379
-wtplug MACH_WTPLUG WTPLUG 3412
-veridis_a300 MACH_VERIDIS_A300 VERIDIS_A300 3448
origen MACH_ORIGEN ORIGEN 3455
-wm8650refboard MACH_WM8650REFBOARD WM8650REFBOARD 3472
-xarina MACH_XARINA XARINA 3476
-sdvr MACH_SDVR SDVR 3478
-acer_maya MACH_ACER_MAYA ACER_MAYA 3479
-pico MACH_PICO PICO 3480
-cwmx233 MACH_CWMX233 CWMX233 3481
-cwam1808 MACH_CWAM1808 CWAM1808 3482
-cwdm365 MACH_CWDM365 CWDM365 3483
-mx51_moray MACH_MX51_MORAY MX51_MORAY 3484
-thales_cbc MACH_THALES_CBC THALES_CBC 3485
-bluepoint MACH_BLUEPOINT BLUEPOINT 3486
-dir665 MACH_DIR665 DIR665 3487
-acmerover1 MACH_ACMEROVER1 ACMEROVER1 3488
-shooter_ct MACH_SHOOTER_CT SHOOTER_CT 3489
-bliss MACH_BLISS BLISS 3490
-blissc MACH_BLISSC BLISSC 3491
-thales_adc MACH_THALES_ADC THALES_ADC 3492
-ubisys_p9d_evp MACH_UBISYS_P9D_EVP UBISYS_P9D_EVP 3493
-atdgp318 MACH_ATDGP318 ATDGP318 3494
-dma210u MACH_DMA210U DMA210U 3495
-em_t3 MACH_EM_T3 EM_T3 3496
-htx3250 MACH_HTX3250 HTX3250 3497
-g50 MACH_G50 G50 3498
-eco5 MACH_ECO5 ECO5 3499
-wintergrasp MACH_WINTERGRASP WINTERGRASP 3500
-puro MACH_PURO PURO 3501
-shooter_k MACH_SHOOTER_K SHOOTER_K 3502
nspire MACH_NSPIRE NSPIRE 3503
-mickxx MACH_MICKXX MICKXX 3504
-lxmb MACH_LXMB LXMB 3505
-adam MACH_ADAM ADAM 3507
-b1004 MACH_B1004 B1004 3508
-oboea MACH_OBOEA OBOEA 3509
-a1015 MACH_A1015 A1015 3510
-robin_vbdt30 MACH_ROBIN_VBDT30 ROBIN_VBDT30 3511
-tegra_enterprise MACH_TEGRA_ENTERPRISE TEGRA_ENTERPRISE 3512
-rfl108200_mk10 MACH_RFL108200_MK10 RFL108200_MK10 3513
-rfl108300_mk16 MACH_RFL108300_MK16 RFL108300_MK16 3514
-rover_v7 MACH_ROVER_V7 ROVER_V7 3515
-miphone MACH_MIPHONE MIPHONE 3516
-femtobts MACH_FEMTOBTS FEMTOBTS 3517
-monopoli MACH_MONOPOLI MONOPOLI 3518
-boss MACH_BOSS BOSS 3519
-davinci_dm368_vtam MACH_DAVINCI_DM368_VTAM DAVINCI_DM368_VTAM 3520
-clcon MACH_CLCON CLCON 3521
nokia_rm696 MACH_NOKIA_RM696 NOKIA_RM696 3522
-tahiti MACH_TAHITI TAHITI 3523
-fighter MACH_FIGHTER FIGHTER 3524
-sgh_i710 MACH_SGH_I710 SGH_I710 3525
-integreproscb MACH_INTEGREPROSCB INTEGREPROSCB 3526
-monza MACH_MONZA MONZA 3527
-calimain MACH_CALIMAIN CALIMAIN 3528
-mx6q_sabreauto MACH_MX6Q_SABREAUTO MX6Q_SABREAUTO 3529
-gma01x MACH_GMA01X GMA01X 3530
-sbc51 MACH_SBC51 SBC51 3531
-fit MACH_FIT FIT 3532
-steelhead MACH_STEELHEAD STEELHEAD 3533
-panther MACH_PANTHER PANTHER 3534
-msm8960_liquid MACH_MSM8960_LIQUID MSM8960_LIQUID 3535
-lexikonct MACH_LEXIKONCT LEXIKONCT 3536
-ns2816_stb MACH_NS2816_STB NS2816_STB 3537
-sei_mm2_lpc3250 MACH_SEI_MM2_LPC3250 SEI_MM2_LPC3250 3538
-cmimx53 MACH_CMIMX53 CMIMX53 3539
-sandwich MACH_SANDWICH SANDWICH 3540
-chief MACH_CHIEF CHIEF 3541
-pogo_e02 MACH_POGO_E02 POGO_E02 3542
mikrap_x168 MACH_MIKRAP_X168 MIKRAP_X168 3543
-htcmozart MACH_HTCMOZART HTCMOZART 3544
-htcgold MACH_HTCGOLD HTCGOLD 3545
-mt72xx MACH_MT72XX MT72XX 3546
-mx51_ivy MACH_MX51_IVY MX51_IVY 3547
-mx51_lvd MACH_MX51_LVD MX51_LVD 3548
-omap3_wiser2 MACH_OMAP3_WISER2 OMAP3_WISER2 3549
-dreamplug MACH_DREAMPLUG DREAMPLUG 3550
-cobas_c_111 MACH_COBAS_C_111 COBAS_C_111 3551
-cobas_u_411 MACH_COBAS_U_411 COBAS_U_411 3552
-hssd MACH_HSSD HSSD 3553
-iom35x MACH_IOM35X IOM35X 3554
-psom_omap MACH_PSOM_OMAP PSOM_OMAP 3555
-iphone_2g MACH_IPHONE_2G IPHONE_2G 3556
-iphone_3g MACH_IPHONE_3G IPHONE_3G 3557
-ipod_touch_1g MACH_IPOD_TOUCH_1G IPOD_TOUCH_1G 3558
-pharos_tpc MACH_PHAROS_TPC PHAROS_TPC 3559
-mx53_hydra MACH_MX53_HYDRA MX53_HYDRA 3560
-ns2816_dev_board MACH_NS2816_DEV_BOARD NS2816_DEV_BOARD 3561
-iphone_3gs MACH_IPHONE_3GS IPHONE_3GS 3562
-iphone_4 MACH_IPHONE_4 IPHONE_4 3563
-ipod_touch_4g MACH_IPOD_TOUCH_4G IPOD_TOUCH_4G 3564
-dragon_e1100 MACH_DRAGON_E1100 DRAGON_E1100 3565
-topside MACH_TOPSIDE TOPSIDE 3566
-irisiii MACH_IRISIII IRISIII 3567
deto_macarm9 MACH_DETO_MACARM9 DETO_MACARM9 3568
-eti_d1 MACH_ETI_D1 ETI_D1 3569
-som3530sdk MACH_SOM3530SDK SOM3530SDK 3570
-oc_engine MACH_OC_ENGINE OC_ENGINE 3571
-apq8064_sim MACH_APQ8064_SIM APQ8064_SIM 3572
-alps MACH_ALPS ALPS 3575
-tny_t3730 MACH_TNY_T3730 TNY_T3730 3576
-geryon_nfe MACH_GERYON_NFE GERYON_NFE 3577
-ns2816_ref_board MACH_NS2816_REF_BOARD NS2816_REF_BOARD 3578
-silverstone MACH_SILVERSTONE SILVERSTONE 3579
-mtt2440 MACH_MTT2440 MTT2440 3580
-ynicdb MACH_YNICDB YNICDB 3581
-bct MACH_BCT BCT 3582
-tuscan MACH_TUSCAN TUSCAN 3583
-xbt_sam9g45 MACH_XBT_SAM9G45 XBT_SAM9G45 3584
-enbw_cmc MACH_ENBW_CMC ENBW_CMC 3585
-ch104mx257 MACH_CH104MX257 CH104MX257 3587
-openpri MACH_OPENPRI OPENPRI 3588
-am335xevm MACH_AM335XEVM AM335XEVM 3589
-picodmb MACH_PICODMB PICODMB 3590
-waluigi MACH_WALUIGI WALUIGI 3591
-punicag7 MACH_PUNICAG7 PUNICAG7 3592
-ipad_1g MACH_IPAD_1G IPAD_1G 3593
-appletv_2g MACH_APPLETV_2G APPLETV_2G 3594
-mach_ecog45 MACH_MACH_ECOG45 MACH_ECOG45 3595
-ait_cam_enc_4xx MACH_AIT_CAM_ENC_4XX AIT_CAM_ENC_4XX 3596
-runnymede MACH_RUNNYMEDE RUNNYMEDE 3597
-play MACH_PLAY PLAY 3598
-hw90260 MACH_HW90260 HW90260 3599
-tagh MACH_TAGH TAGH 3600
-filbert MACH_FILBERT FILBERT 3601
-getinge_netcomv3 MACH_GETINGE_NETCOMV3 GETINGE_NETCOMV3 3602
-cw20 MACH_CW20 CW20 3603
-cinema MACH_CINEMA CINEMA 3604
-cinema_tea MACH_CINEMA_TEA CINEMA_TEA 3605
-cinema_coffee MACH_CINEMA_COFFEE CINEMA_COFFEE 3606
-cinema_juice MACH_CINEMA_JUICE CINEMA_JUICE 3607
-mx53_mirage2 MACH_MX53_MIRAGE2 MX53_MIRAGE2 3609
-mx53_efikasb MACH_MX53_EFIKASB MX53_EFIKASB 3610
-stm_b2000 MACH_STM_B2000 STM_B2000 3612
m28evk MACH_M28EVK M28EVK 3613
-pda MACH_PDA PDA 3614
-meraki_mr58 MACH_MERAKI_MR58 MERAKI_MR58 3615
kota2 MACH_KOTA2 KOTA2 3616
-letcool MACH_LETCOOL LETCOOL 3617
-mx27iat MACH_MX27IAT MX27IAT 3618
-apollo_td MACH_APOLLO_TD APOLLO_TD 3619
-arena MACH_ARENA ARENA 3620
-gsngateway MACH_GSNGATEWAY GSNGATEWAY 3621
-lf2000 MACH_LF2000 LF2000 3622
bonito MACH_BONITO BONITO 3623
-asymptote MACH_ASYMPTOTE ASYMPTOTE 3624
-bst2brd MACH_BST2BRD BST2BRD 3625
-tx335s MACH_TX335S TX335S 3626
-pelco_tesla MACH_PELCO_TESLA PELCO_TESLA 3627
-rrhtestplat MACH_RRHTESTPLAT RRHTESTPLAT 3628
-vidtonic_pro MACH_VIDTONIC_PRO VIDTONIC_PRO 3629
-pl_apollo MACH_PL_APOLLO PL_APOLLO 3630
-pl_phoenix MACH_PL_PHOENIX PL_PHOENIX 3631
-m28cu3 MACH_M28CU3 M28CU3 3632
-vvbox_hd MACH_VVBOX_HD VVBOX_HD 3633
-coreware_sam9260_ MACH_COREWARE_SAM9260_ COREWARE_SAM9260_ 3634
-marmaduke MACH_MARMADUKE MARMADUKE 3635
-amg_xlcore_camera MACH_AMG_XLCORE_CAMERA AMG_XLCORE_CAMERA 3636
omap3_egf MACH_OMAP3_EGF OMAP3_EGF 3637
smdk4212 MACH_SMDK4212 SMDK4212 3638
-dnp9200 MACH_DNP9200 DNP9200 3639
-tf101 MACH_TF101 TF101 3640
-omap3silvio MACH_OMAP3SILVIO OMAP3SILVIO 3641
-picasso2 MACH_PICASSO2 PICASSO2 3642
-vangogh2 MACH_VANGOGH2 VANGOGH2 3643
-olpc_xo_1_75 MACH_OLPC_XO_1_75 OLPC_XO_1_75 3644
-gx400 MACH_GX400 GX400 3645
-gs300 MACH_GS300 GS300 3646
-acer_a9 MACH_ACER_A9 ACER_A9 3647
-vivow_evm MACH_VIVOW_EVM VIVOW_EVM 3648
-veloce_cxq MACH_VELOCE_CXQ VELOCE_CXQ 3649
-veloce_cxm MACH_VELOCE_CXM VELOCE_CXM 3650
-p1852 MACH_P1852 P1852 3651
-naxy100 MACH_NAXY100 NAXY100 3652
-taishan MACH_TAISHAN TAISHAN 3653
-touchlink MACH_TOUCHLINK TOUCHLINK 3654
-stm32f103ze MACH_STM32F103ZE STM32F103ZE 3655
-mcx MACH_MCX MCX 3656
-stm_nmhdk_fli7610 MACH_STM_NMHDK_FLI7610 STM_NMHDK_FLI7610 3657
-top28x MACH_TOP28X TOP28X 3658
-okl4vp_microvisor MACH_OKL4VP_MICROVISOR OKL4VP_MICROVISOR 3659
-pop MACH_POP POP 3660
-layer MACH_LAYER LAYER 3661
-trondheim MACH_TRONDHEIM TRONDHEIM 3662
-eva MACH_EVA EVA 3663
-trust_taurus MACH_TRUST_TAURUS TRUST_TAURUS 3664
-ns2816_huashan MACH_NS2816_HUASHAN NS2816_HUASHAN 3665
-ns2816_yangcheng MACH_NS2816_YANGCHENG NS2816_YANGCHENG 3666
-p852 MACH_P852 P852 3667
-flea3 MACH_FLEA3 FLEA3 3668
-bowfin MACH_BOWFIN BOWFIN 3669
-mv88de3100 MACH_MV88DE3100 MV88DE3100 3670
-pia_am35x MACH_PIA_AM35X PIA_AM35X 3671
-cedar MACH_CEDAR CEDAR 3672
-picasso_e MACH_PICASSO_E PICASSO_E 3673
-samsung_e60 MACH_SAMSUNG_E60 SAMSUNG_E60 3674
-sdvr_mini MACH_SDVR_MINI SDVR_MINI 3676
-omap3_ij3k MACH_OMAP3_IJ3K OMAP3_IJ3K 3677
-modasmc1 MACH_MODASMC1 MODASMC1 3678
-apq8064_rumi3 MACH_APQ8064_RUMI3 APQ8064_RUMI3 3679
-matrix506 MACH_MATRIX506 MATRIX506 3680
-msm9615_mtp MACH_MSM9615_MTP MSM9615_MTP 3681
-dm36x_spawndc MACH_DM36X_SPAWNDC DM36X_SPAWNDC 3682
-sff792 MACH_SFF792 SFF792 3683
-am335xiaevm MACH_AM335XIAEVM AM335XIAEVM 3684
-g3c2440 MACH_G3C2440 G3C2440 3685
-tion270 MACH_TION270 TION270 3686
-w22q7arm02 MACH_W22Q7ARM02 W22Q7ARM02 3687
-omap_cat MACH_OMAP_CAT OMAP_CAT 3688
-at91sam9n12ek MACH_AT91SAM9N12EK AT91SAM9N12EK 3689
-morrison MACH_MORRISON MORRISON 3690
-svdu MACH_SVDU SVDU 3691
-lpp01 MACH_LPP01 LPP01 3692
-ubc283 MACH_UBC283 UBC283 3693
-zeppelin MACH_ZEPPELIN ZEPPELIN 3694
-motus MACH_MOTUS MOTUS 3695
-neomainboard MACH_NEOMAINBOARD NEOMAINBOARD 3696
-devkit3250 MACH_DEVKIT3250 DEVKIT3250 3697
-devkit7000 MACH_DEVKIT7000 DEVKIT7000 3698
-fmc_uic MACH_FMC_UIC FMC_UIC 3699
-fmc_dcm MACH_FMC_DCM FMC_DCM 3700
-batwm MACH_BATWM BATWM 3701
-atlas6cb MACH_ATLAS6CB ATLAS6CB 3702
-blue MACH_BLUE BLUE 3705
-colorado MACH_COLORADO COLORADO 3706
-popc MACH_POPC POPC 3707
-promwad_jade MACH_PROMWAD_JADE PROMWAD_JADE 3708
-amp MACH_AMP AMP 3709
-gnet_amp MACH_GNET_AMP GNET_AMP 3710
-toques MACH_TOQUES TOQUES 3711
apx4devkit MACH_APX4DEVKIT APX4DEVKIT 3712
-dct_storm MACH_DCT_STORM DCT_STORM 3713
-owl MACH_OWL OWL 3715
-cogent_csb1741 MACH_COGENT_CSB1741 COGENT_CSB1741 3716
-adillustra610 MACH_ADILLUSTRA610 ADILLUSTRA610 3718
-ecafe_na04 MACH_ECAFE_NA04 ECAFE_NA04 3719
-popct MACH_POPCT POPCT 3720
-omap3_helena MACH_OMAP3_HELENA OMAP3_HELENA 3721
-ach MACH_ACH ACH 3722
-module_dtb MACH_MODULE_DTB MODULE_DTB 3723
-oslo_elisabeth MACH_OSLO_ELISABETH OSLO_ELISABETH 3725
-tt01 MACH_TT01 TT01 3726
-msm8930_cdp MACH_MSM8930_CDP MSM8930_CDP 3727
-msm8930_mtp MACH_MSM8930_MTP MSM8930_MTP 3728
-msm8930_fluid MACH_MSM8930_FLUID MSM8930_FLUID 3729
-ltu11 MACH_LTU11 LTU11 3730
-am1808_spawnco MACH_AM1808_SPAWNCO AM1808_SPAWNCO 3731
-flx6410 MACH_FLX6410 FLX6410 3732
-mx6q_qsb MACH_MX6Q_QSB MX6Q_QSB 3733
-mx53_plt424 MACH_MX53_PLT424 MX53_PLT424 3734
-jasmine MACH_JASMINE JASMINE 3735
-l138_owlboard_plus MACH_L138_OWLBOARD_PLUS L138_OWLBOARD_PLUS 3736
-wr21 MACH_WR21 WR21 3737
-peaboy MACH_PEABOY PEABOY 3739
-mx28_plato MACH_MX28_PLATO MX28_PLATO 3740
-kacom2 MACH_KACOM2 KACOM2 3741
-slco MACH_SLCO SLCO 3742
-imx51pico MACH_IMX51PICO IMX51PICO 3743
-glink1 MACH_GLINK1 GLINK1 3744
-diamond MACH_DIAMOND DIAMOND 3745
-d9000 MACH_D9000 D9000 3746
-w5300e01 MACH_W5300E01 W5300E01 3747
-im6000 MACH_IM6000 IM6000 3748
-mx51_fred51 MACH_MX51_FRED51 MX51_FRED51 3749
-stm32f2 MACH_STM32F2 STM32F2 3750
-ville MACH_VILLE VILLE 3751
-ptip_murnau MACH_PTIP_MURNAU PTIP_MURNAU 3752
-ptip_classic MACH_PTIP_CLASSIC PTIP_CLASSIC 3753
-mx53grb MACH_MX53GRB MX53GRB 3754
-gagarin MACH_GAGARIN GAGARIN 3755
-nas2big MACH_NAS2BIG NAS2BIG 3757
-superfemto MACH_SUPERFEMTO SUPERFEMTO 3758
-teufel MACH_TEUFEL TEUFEL 3759
-dinara MACH_DINARA DINARA 3760
-vanquish MACH_VANQUISH VANQUISH 3761
-zipabox1 MACH_ZIPABOX1 ZIPABOX1 3762
-u9540 MACH_U9540 U9540 3763
-jet MACH_JET JET 3764
smdk4412 MACH_SMDK4412 SMDK4412 3765
-elite MACH_ELITE ELITE 3766
-spear320_hmi MACH_SPEAR320_HMI SPEAR320_HMI 3767
-ontario MACH_ONTARIO ONTARIO 3768
-mx6q_sabrelite MACH_MX6Q_SABRELITE MX6Q_SABRELITE 3769
-vc200 MACH_VC200 VC200 3770
-msm7625a_ffa MACH_MSM7625A_FFA MSM7625A_FFA 3771
-msm7625a_surf MACH_MSM7625A_SURF MSM7625A_SURF 3772
-benthossbp MACH_BENTHOSSBP BENTHOSSBP 3773
-smdk5210 MACH_SMDK5210 SMDK5210 3774
-empq2300 MACH_EMPQ2300 EMPQ2300 3775
-minipos MACH_MINIPOS MINIPOS 3776
-omap5_sevm MACH_OMAP5_SEVM OMAP5_SEVM 3777
-shelter MACH_SHELTER SHELTER 3778
-omap3_devkit8500 MACH_OMAP3_DEVKIT8500 OMAP3_DEVKIT8500 3779
-edgetd MACH_EDGETD EDGETD 3780
-copperyard MACH_COPPERYARD COPPERYARD 3781
-edge_u MACH_EDGE_U EDGE_U 3783
-edge_td MACH_EDGE_TD EDGE_TD 3784
-wdss MACH_WDSS WDSS 3785
-dl_pb25 MACH_DL_PB25 DL_PB25 3786
-dss11 MACH_DSS11 DSS11 3787
-cpa MACH_CPA CPA 3788
-aptp2000 MACH_APTP2000 APTP2000 3789
marzen MACH_MARZEN MARZEN 3790
-st_turbine MACH_ST_TURBINE ST_TURBINE 3791
-gtl_it3300 MACH_GTL_IT3300 GTL_IT3300 3792
-mx6_mule MACH_MX6_MULE MX6_MULE 3793
-v7pxa_dt MACH_V7PXA_DT V7PXA_DT 3794
-v7mmp_dt MACH_V7MMP_DT V7MMP_DT 3795
-dragon7 MACH_DRAGON7 DRAGON7 3796
krome MACH_KROME KROME 3797
-oratisdante MACH_ORATISDANTE ORATISDANTE 3798
-fathom MACH_FATHOM FATHOM 3799
-dns325 MACH_DNS325 DNS325 3800
-sarnen MACH_SARNEN SARNEN 3801
-ubisys_g1 MACH_UBISYS_G1 UBISYS_G1 3802
-mx53_pf1 MACH_MX53_PF1 MX53_PF1 3803
-asanti MACH_ASANTI ASANTI 3804
-volta MACH_VOLTA VOLTA 3805
-knight MACH_KNIGHT KNIGHT 3807
-beaglebone MACH_BEAGLEBONE BEAGLEBONE 3808
-becker MACH_BECKER BECKER 3809
-fc360 MACH_FC360 FC360 3810
-pmi2_xls MACH_PMI2_XLS PMI2_XLS 3811
-taranto MACH_TARANTO TARANTO 3812
-plutux MACH_PLUTUX PLUTUX 3813
-ipmp_medcom MACH_IPMP_MEDCOM IPMP_MEDCOM 3814
-absolut MACH_ABSOLUT ABSOLUT 3815
-awpb3 MACH_AWPB3 AWPB3 3816
-nfp32xx_dt MACH_NFP32XX_DT NFP32XX_DT 3817
-dl_pb53 MACH_DL_PB53 DL_PB53 3818
-acu_ii MACH_ACU_II ACU_II 3819
-avalon MACH_AVALON AVALON 3820
-sphinx MACH_SPHINX SPHINX 3821
-titan_t MACH_TITAN_T TITAN_T 3822
-harvest_boris MACH_HARVEST_BORIS HARVEST_BORIS 3823
-mach_msm7x30_m3s MACH_MACH_MSM7X30_M3S MACH_MSM7X30_M3S 3824
-smdk5250 MACH_SMDK5250 SMDK5250 3825
-imxt_lite MACH_IMXT_LITE IMXT_LITE 3826
-imxt_std MACH_IMXT_STD IMXT_STD 3827
-imxt_log MACH_IMXT_LOG IMXT_LOG 3828
-imxt_nav MACH_IMXT_NAV IMXT_NAV 3829
-imxt_full MACH_IMXT_FULL IMXT_FULL 3830
-ag09015 MACH_AG09015 AG09015 3831
-am3517_mt_ventoux MACH_AM3517_MT_VENTOUX AM3517_MT_VENTOUX 3832
-dp1arm9 MACH_DP1ARM9 DP1ARM9 3833
-picasso_m MACH_PICASSO_M PICASSO_M 3834
-video_gadget MACH_VIDEO_GADGET VIDEO_GADGET 3835
-mtt_om3x MACH_MTT_OM3X MTT_OM3X 3836
-mx6q_arm2 MACH_MX6Q_ARM2 MX6Q_ARM2 3837
-picosam9g45 MACH_PICOSAM9G45 PICOSAM9G45 3838
-vpm_dm365 MACH_VPM_DM365 VPM_DM365 3839
-bonfire MACH_BONFIRE BONFIRE 3840
-mt2p2d MACH_MT2P2D MT2P2D 3841
-sigpda01 MACH_SIGPDA01 SIGPDA01 3842
-cn27 MACH_CN27 CN27 3843
-mx25_cwtap MACH_MX25_CWTAP MX25_CWTAP 3844
-apf28 MACH_APF28 APF28 3845
-pelco_maxwell MACH_PELCO_MAXWELL PELCO_MAXWELL 3846
-ge_phoenix MACH_GE_PHOENIX GE_PHOENIX 3847
-empc_a500 MACH_EMPC_A500 EMPC_A500 3848
-ims_arm9 MACH_IMS_ARM9 IMS_ARM9 3849
-mini2416 MACH_MINI2416 MINI2416 3850
-mini2450 MACH_MINI2450 MINI2450 3851
-mini310 MACH_MINI310 MINI310 3852
-spear_hurricane MACH_SPEAR_HURRICANE SPEAR_HURRICANE 3853
-mt7208 MACH_MT7208 MT7208 3854
-lpc178x MACH_LPC178X LPC178X 3855
-farleys MACH_FARLEYS FARLEYS 3856
-efm32gg_dk3750 MACH_EFM32GG_DK3750 EFM32GG_DK3750 3857
-zeus_board MACH_ZEUS_BOARD ZEUS_BOARD 3858
-cc51 MACH_CC51 CC51 3859
-fxi_c210 MACH_FXI_C210 FXI_C210 3860
-msm8627_cdp MACH_MSM8627_CDP MSM8627_CDP 3861
-msm8627_mtp MACH_MSM8627_MTP MSM8627_MTP 3862
armadillo800eva MACH_ARMADILLO800EVA ARMADILLO800EVA 3863
-primou MACH_PRIMOU PRIMOU 3864
-primoc MACH_PRIMOC PRIMOC 3865
-primoct MACH_PRIMOCT PRIMOCT 3866
-a9500 MACH_A9500 A9500 3867
-pluto MACH_PLUTO PLUTO 3869
-acfx100 MACH_ACFX100 ACFX100 3870
-msm8625_rumi3 MACH_MSM8625_RUMI3 MSM8625_RUMI3 3871
-valente MACH_VALENTE VALENTE 3872
-crfs_rfeye MACH_CRFS_RFEYE CRFS_RFEYE 3873
-rfeye MACH_RFEYE RFEYE 3874
-phidget_sbc3 MACH_PHIDGET_SBC3 PHIDGET_SBC3 3875
-tcw_mika MACH_TCW_MIKA TCW_MIKA 3876
-imx28_egf MACH_IMX28_EGF IMX28_EGF 3877
-valente_wx MACH_VALENTE_WX VALENTE_WX 3878
-huangshans MACH_HUANGSHANS HUANGSHANS 3879
-bosphorus1 MACH_BOSPHORUS1 BOSPHORUS1 3880
-prima MACH_PRIMA PRIMA 3881
-evita_ulk MACH_EVITA_ULK EVITA_ULK 3884
-merisc600 MACH_MERISC600 MERISC600 3885
-dolak MACH_DOLAK DOLAK 3886
-sbc53 MACH_SBC53 SBC53 3887
-elite_ulk MACH_ELITE_ULK ELITE_ULK 3888
-pov2 MACH_POV2 POV2 3889
-ipod_touch_2g MACH_IPOD_TOUCH_2G IPOD_TOUCH_2G 3890
-da850_pqab MACH_DA850_PQAB DA850_PQAB 3891
-fermi MACH_FERMI FERMI 3892
-ccardwmx28 MACH_CCARDWMX28 CCARDWMX28 3893
-ccardmx28 MACH_CCARDMX28 CCARDMX28 3894
-fs20_fcm2050 MACH_FS20_FCM2050 FS20_FCM2050 3895
-kinetis MACH_KINETIS KINETIS 3896
-kai MACH_KAI KAI 3897
-bcthb2 MACH_BCTHB2 BCTHB2 3898
-inels3_cu MACH_INELS3_CU INELS3_CU 3899
-da850_apollo MACH_DA850_APOLLO DA850_APOLLO 3901
-tracnas MACH_TRACNAS TRACNAS 3902
-mityarm335x MACH_MITYARM335X MITYARM335X 3903
-xcgz7x MACH_XCGZ7X XCGZ7X 3904
-cubox MACH_CUBOX CUBOX 3905
-terminator MACH_TERMINATOR TERMINATOR 3906
-eye03 MACH_EYE03 EYE03 3907
-kota3 MACH_KOTA3 KOTA3 3908
-pscpe MACH_PSCPE PSCPE 3910
-akt1100 MACH_AKT1100 AKT1100 3911
-pcaaxl2 MACH_PCAAXL2 PCAAXL2 3912
-primodd_ct MACH_PRIMODD_CT PRIMODD_CT 3913
-nsbc MACH_NSBC NSBC 3914
-meson2_skt MACH_MESON2_SKT MESON2_SKT 3915
-meson2_ref MACH_MESON2_REF MESON2_REF 3916
-ccardwmx28js MACH_CCARDWMX28JS CCARDWMX28JS 3917
-ccardmx28js MACH_CCARDMX28JS CCARDMX28JS 3918
-indico MACH_INDICO INDICO 3919
-msm8960dt MACH_MSM8960DT MSM8960DT 3920
-primods MACH_PRIMODS PRIMODS 3921
-beluga_m1388 MACH_BELUGA_M1388 BELUGA_M1388 3922
-primotd MACH_PRIMOTD PRIMOTD 3923
-varan_master MACH_VARAN_MASTER VARAN_MASTER 3924
-primodd MACH_PRIMODD PRIMODD 3925
-jetduo MACH_JETDUO JETDUO 3926
mx53_umobo MACH_MX53_UMOBO MX53_UMOBO 3927
-trats MACH_TRATS TRATS 3928
-starcraft MACH_STARCRAFT STARCRAFT 3929
-qseven_tegra2 MACH_QSEVEN_TEGRA2 QSEVEN_TEGRA2 3930
-lichee_sun4i_devbd MACH_LICHEE_SUN4I_DEVBD LICHEE_SUN4I_DEVBD 3931
-movenow MACH_MOVENOW MOVENOW 3932
-golf_u MACH_GOLF_U GOLF_U 3933
-msm7627a_evb MACH_MSM7627A_EVB MSM7627A_EVB 3934
-rambo MACH_RAMBO RAMBO 3935
-golfu MACH_GOLFU GOLFU 3936
-mango310 MACH_MANGO310 MANGO310 3937
-dns343 MACH_DNS343 DNS343 3938
-var_som_om44 MACH_VAR_SOM_OM44 VAR_SOM_OM44 3939
-naon MACH_NAON NAON 3940
-vp4000 MACH_VP4000 VP4000 3941
-impcard MACH_IMPCARD IMPCARD 3942
-smoovcam MACH_SMOOVCAM SMOOVCAM 3943
-cobham3725 MACH_COBHAM3725 COBHAM3725 3944
-cobham3730 MACH_COBHAM3730 COBHAM3730 3945
-cobham3703 MACH_COBHAM3703 COBHAM3703 3946
-quetzal MACH_QUETZAL QUETZAL 3947
-apq8064_cdp MACH_APQ8064_CDP APQ8064_CDP 3948
-apq8064_mtp MACH_APQ8064_MTP APQ8064_MTP 3949
-apq8064_fluid MACH_APQ8064_FLUID APQ8064_FLUID 3950
-apq8064_liquid MACH_APQ8064_LIQUID APQ8064_LIQUID 3951
-mango210 MACH_MANGO210 MANGO210 3952
-mango100 MACH_MANGO100 MANGO100 3953
-mango24 MACH_MANGO24 MANGO24 3954
-mango64 MACH_MANGO64 MANGO64 3955
-nsa320 MACH_NSA320 NSA320 3956
-elv_ccu2 MACH_ELV_CCU2 ELV_CCU2 3957
-triton_x00 MACH_TRITON_X00 TRITON_X00 3958
-triton_1500_2000 MACH_TRITON_1500_2000 TRITON_1500_2000 3959
-pogoplugv4 MACH_POGOPLUGV4 POGOPLUGV4 3960
-venus_cl MACH_VENUS_CL VENUS_CL 3961
-vulcano_g20 MACH_VULCANO_G20 VULCANO_G20 3962
-sgs_i9100 MACH_SGS_I9100 SGS_I9100 3963
-stsv2 MACH_STSV2 STSV2 3964
-csb1724 MACH_CSB1724 CSB1724 3965
-omapl138_lcdk MACH_OMAPL138_LCDK OMAPL138_LCDK 3966
-pvd_mx25 MACH_PVD_MX25 PVD_MX25 3968
-meson6_skt MACH_MESON6_SKT MESON6_SKT 3969
-meson6_ref MACH_MESON6_REF MESON6_REF 3970
-pxm MACH_PXM PXM 3971
-pogoplugv3 MACH_POGOPLUGV3 POGOPLUGV3 3973
-mlp89626 MACH_MLP89626 MLP89626 3974
-iomegahmndce MACH_IOMEGAHMNDCE IOMEGAHMNDCE 3975
-pogoplugv3pci MACH_POGOPLUGV3PCI POGOPLUGV3PCI 3976
-bntv250 MACH_BNTV250 BNTV250 3977
-mx53_qseven MACH_MX53_QSEVEN MX53_QSEVEN 3978
-gtl_it1100 MACH_GTL_IT1100 GTL_IT1100 3979
-mx6q_sabresd MACH_MX6Q_SABRESD MX6Q_SABRESD 3980
mt4 MACH_MT4 MT4 3981
-jumbo_d MACH_JUMBO_D JUMBO_D 3982
-jumbo_i MACH_JUMBO_I JUMBO_I 3983
-fs20_dmp MACH_FS20_DMP FS20_DMP 3984
-dns320 MACH_DNS320 DNS320 3985
-mx28bacos MACH_MX28BACOS MX28BACOS 3986
-tl80 MACH_TL80 TL80 3987
-polatis_nic_1001 MACH_POLATIS_NIC_1001 POLATIS_NIC_1001 3988
-tely MACH_TELY TELY 3989
u8520 MACH_U8520 U8520 3990
-manta MACH_MANTA MANTA 3991
-mpq8064_cdp MACH_MPQ8064_CDP MPQ8064_CDP 3993
-mpq8064_dtv MACH_MPQ8064_DTV MPQ8064_DTV 3995
-dm368som MACH_DM368SOM DM368SOM 3996
-gprisb2 MACH_GPRISB2 GPRISB2 3997
-chammid MACH_CHAMMID CHAMMID 3998
-seoul2 MACH_SEOUL2 SEOUL2 3999
-omap4_nooktablet MACH_OMAP4_NOOKTABLET OMAP4_NOOKTABLET 4000
-aalto MACH_AALTO AALTO 4001
-metro MACH_METRO METRO 4002
-cydm3730 MACH_CYDM3730 CYDM3730 4003
-tqma53 MACH_TQMA53 TQMA53 4004
-msm7627a_qrd3 MACH_MSM7627A_QRD3 MSM7627A_QRD3 4005
-mx28_canby MACH_MX28_CANBY MX28_CANBY 4006
-tiger MACH_TIGER TIGER 4007
-pcats_9307_type_a MACH_PCATS_9307_TYPE_A PCATS_9307_TYPE_A 4008
-pcats_9307_type_o MACH_PCATS_9307_TYPE_O PCATS_9307_TYPE_O 4009
-pcats_9307_type_r MACH_PCATS_9307_TYPE_R PCATS_9307_TYPE_R 4010
-streamplug MACH_STREAMPLUG STREAMPLUG 4011
-icechicken_dev MACH_ICECHICKEN_DEV ICECHICKEN_DEV 4012
-hedgehog MACH_HEDGEHOG HEDGEHOG 4013
-yusend_obc MACH_YUSEND_OBC YUSEND_OBC 4014
-imxninja MACH_IMXNINJA IMXNINJA 4015
-omap4_jarod MACH_OMAP4_JAROD OMAP4_JAROD 4016
-eco5_pk MACH_ECO5_PK ECO5_PK 4017
-qj2440 MACH_QJ2440 QJ2440 4018
-mx6q_mercury MACH_MX6Q_MERCURY MX6Q_MERCURY 4019
-cm6810 MACH_CM6810 CM6810 4020
-omap4_torpedo MACH_OMAP4_TORPEDO OMAP4_TORPEDO 4021
-nsa310 MACH_NSA310 NSA310 4022
-tmx536 MACH_TMX536 TMX536 4023
-ktt20 MACH_KTT20 KTT20 4024
-dragonix MACH_DRAGONIX DRAGONIX 4025
-lungching MACH_LUNGCHING LUNGCHING 4026
-bulogics MACH_BULOGICS BULOGICS 4027
-mx535_sx MACH_MX535_SX MX535_SX 4028
-ngui3250 MACH_NGUI3250 NGUI3250 4029
-salutec_dac MACH_SALUTEC_DAC SALUTEC_DAC 4030
-loco MACH_LOCO LOCO 4031
-ctera_plug_usi MACH_CTERA_PLUG_USI CTERA_PLUG_USI 4032
-scepter MACH_SCEPTER SCEPTER 4033
-sga MACH_SGA SGA 4034
-p_81_j5 MACH_P_81_J5 P_81_J5 4035
-p_81_o4 MACH_P_81_O4 P_81_O4 4036
-msm8625_surf MACH_MSM8625_SURF MSM8625_SURF 4037
-carallon_shark MACH_CARALLON_SHARK CARALLON_SHARK 4038
-ordog MACH_ORDOG ORDOG 4040
-puente_io MACH_PUENTE_IO PUENTE_IO 4041
-msm8625_evb MACH_MSM8625_EVB MSM8625_EVB 4042
-ev_am1707 MACH_EV_AM1707 EV_AM1707 4043
-ev_am1707e2 MACH_EV_AM1707E2 EV_AM1707E2 4044
-ev_am3517e2 MACH_EV_AM3517E2 EV_AM3517E2 4045
-calabria MACH_CALABRIA CALABRIA 4046
-ev_imx287 MACH_EV_IMX287 EV_IMX287 4047
-erau MACH_ERAU ERAU 4048
-sichuan MACH_SICHUAN SICHUAN 4049
-davinci_da850 MACH_DAVINCI_DA850 DAVINCI_DA850 4051
-omap138_trunarc MACH_OMAP138_TRUNARC OMAP138_TRUNARC 4052
-bcm4761 MACH_BCM4761 BCM4761 4053
-picasso_e2 MACH_PICASSO_E2 PICASSO_E2 4054
-picasso_mf MACH_PICASSO_MF PICASSO_MF 4055
-miro MACH_MIRO MIRO 4056
-at91sam9g20ewon3 MACH_AT91SAM9G20EWON3 AT91SAM9G20EWON3 4057
-yoyo MACH_YOYO YOYO 4058
-windjkl MACH_WINDJKL WINDJKL 4059
-monarudo MACH_MONARUDO MONARUDO 4060
-batan MACH_BATAN BATAN 4061
-tadao MACH_TADAO TADAO 4062
-baso MACH_BASO BASO 4063
-mahon MACH_MAHON MAHON 4064
-villec2 MACH_VILLEC2 VILLEC2 4065
-asi1230 MACH_ASI1230 ASI1230 4066
-alaska MACH_ALASKA ALASKA 4067
-swarco_shdsl2 MACH_SWARCO_SHDSL2 SWARCO_SHDSL2 4068
-oxrtu MACH_OXRTU OXRTU 4069
-omap5_panda MACH_OMAP5_PANDA OMAP5_PANDA 4070
-c8000 MACH_C8000 C8000 4072
-bje_display3_5 MACH_BJE_DISPLAY3_5 BJE_DISPLAY3_5 4073
-picomod7 MACH_PICOMOD7 PICOMOD7 4074
-picocom5 MACH_PICOCOM5 PICOCOM5 4075
-qblissa8 MACH_QBLISSA8 QBLISSA8 4076
-armstonea8 MACH_ARMSTONEA8 ARMSTONEA8 4077
-netdcu14 MACH_NETDCU14 NETDCU14 4078
-at91sam9x5_epiphan MACH_AT91SAM9X5_EPIPHAN AT91SAM9X5_EPIPHAN 4079
-p2u MACH_P2U P2U 4080
-doris MACH_DORIS DORIS 4081
-j49 MACH_J49 J49 4082
-vdss2e MACH_VDSS2E VDSS2E 4083
-vc300 MACH_VC300 VC300 4084
-ns115_pad_test MACH_NS115_PAD_TEST NS115_PAD_TEST 4085
-ns115_pad_ref MACH_NS115_PAD_REF NS115_PAD_REF 4086
-ns115_phone_test MACH_NS115_PHONE_TEST NS115_PHONE_TEST 4087
-ns115_phone_ref MACH_NS115_PHONE_REF NS115_PHONE_REF 4088
-golfc MACH_GOLFC GOLFC 4089
-xerox_olympus MACH_XEROX_OLYMPUS XEROX_OLYMPUS 4090
-mx6sl_arm2 MACH_MX6SL_ARM2 MX6SL_ARM2 4091
-csb1701_csb1726 MACH_CSB1701_CSB1726 CSB1701_CSB1726 4092
-at91sam9xeek MACH_AT91SAM9XEEK AT91SAM9XEEK 4093
-ebv210 MACH_EBV210 EBV210 4094
-msm7627a_qrd7 MACH_MSM7627A_QRD7 MSM7627A_QRD7 4095
-svthin MACH_SVTHIN SVTHIN 4096
-duovero MACH_DUOVERO DUOVERO 4097
chupacabra MACH_CHUPACABRA CHUPACABRA 4098
scorpion MACH_SCORPION SCORPION 4099
davinci_he_hmi10 MACH_DAVINCI_HE_HMI10 DAVINCI_HE_HMI10 4100
@@ -1157,7 +580,6 @@ tam335x MACH_TAM335X TAM335X 4116
grouper MACH_GROUPER GROUPER 4117
mpcsa21_9g20 MACH_MPCSA21_9G20 MPCSA21_9G20 4118
m6u_cpu MACH_M6U_CPU M6U_CPU 4119
-davinci_dp10 MACH_DAVINCI_DP10 DAVINCI_DP10 4120
ginkgo MACH_GINKGO GINKGO 4121
cgt_qmx6 MACH_CGT_QMX6 CGT_QMX6 4122
profpga MACH_PROFPGA PROFPGA 4123
@@ -1204,3 +626,384 @@ baileys MACH_BAILEYS BAILEYS 4169
familybox MACH_FAMILYBOX FAMILYBOX 4170
ensemble_mx35 MACH_ENSEMBLE_MX35 ENSEMBLE_MX35 4171
sc_sps_1 MACH_SC_SPS_1 SC_SPS_1 4172
+ucsimply_sam9260 MACH_UCSIMPLY_SAM9260 UCSIMPLY_SAM9260 4173
+unicorn MACH_UNICORN UNICORN 4174
+m9g45a MACH_M9G45A M9G45A 4175
+mtwebif MACH_MTWEBIF MTWEBIF 4176
+playstone MACH_PLAYSTONE PLAYSTONE 4177
+chelsea MACH_CHELSEA CHELSEA 4178
+bayern MACH_BAYERN BAYERN 4179
+mitwo MACH_MITWO MITWO 4180
+mx25_noah MACH_MX25_NOAH MX25_NOAH 4181
+stm_b2020 MACH_STM_B2020 STM_B2020 4182
+annax_src MACH_ANNAX_SRC ANNAX_SRC 4183
+ionics_stratus MACH_IONICS_STRATUS IONICS_STRATUS 4184
+hugo MACH_HUGO HUGO 4185
+em300 MACH_EM300 EM300 4186
+mmp3_qseven MACH_MMP3_QSEVEN MMP3_QSEVEN 4187
+bosphorus2 MACH_BOSPHORUS2 BOSPHORUS2 4188
+tt2200 MACH_TT2200 TT2200 4189
+ocelot3 MACH_OCELOT3 OCELOT3 4190
+tek_cobra MACH_TEK_COBRA TEK_COBRA 4191
+protou MACH_PROTOU PROTOU 4192
+msm8625_evt MACH_MSM8625_EVT MSM8625_EVT 4193
+mx53_sellwood MACH_MX53_SELLWOOD MX53_SELLWOOD 4194
+somiq_am35 MACH_SOMIQ_AM35 SOMIQ_AM35 4195
+somiq_am37 MACH_SOMIQ_AM37 SOMIQ_AM37 4196
+k2_plc_cl MACH_K2_PLC_CL K2_PLC_CL 4197
+tc2 MACH_TC2 TC2 4198
+dulex_j MACH_DULEX_J DULEX_J 4199
+stm_b2044 MACH_STM_B2044 STM_B2044 4200
+deluxe_j MACH_DELUXE_J DELUXE_J 4201
+mango2443 MACH_MANGO2443 MANGO2443 4202
+cp2dcg MACH_CP2DCG CP2DCG 4203
+cp2dtg MACH_CP2DTG CP2DTG 4204
+cp2dug MACH_CP2DUG CP2DUG 4205
+var_som_am33 MACH_VAR_SOM_AM33 VAR_SOM_AM33 4206
+pepper MACH_PEPPER PEPPER 4207
+mango2450 MACH_MANGO2450 MANGO2450 4208
+valente_wx_c9 MACH_VALENTE_WX_C9 VALENTE_WX_C9 4209
+minitv MACH_MINITV MINITV 4210
+u8540 MACH_U8540 U8540 4211
+iv_atlas_i_z7e MACH_IV_ATLAS_I_Z7E IV_ATLAS_I_Z7E 4212
+mach_type_sky MACH_MACH_TYPE_SKY MACH_TYPE_SKY 4214
+bluesky MACH_BLUESKY BLUESKY 4215
+ngrouter MACH_NGROUTER NGROUTER 4216
+mx53_denetim MACH_MX53_DENETIM MX53_DENETIM 4217
+opal MACH_OPAL OPAL 4218
+gnet_us3gref MACH_GNET_US3GREF GNET_US3GREF 4219
+gnet_nc3g MACH_GNET_NC3G GNET_NC3G 4220
+gnet_ge3g MACH_GNET_GE3G GNET_GE3G 4221
+adp2 MACH_ADP2 ADP2 4222
+tqma28 MACH_TQMA28 TQMA28 4223
+kacom3 MACH_KACOM3 KACOM3 4224
+rrhdemo MACH_RRHDEMO RRHDEMO 4225
+protodug MACH_PROTODUG PROTODUG 4226
+lago MACH_LAGO LAGO 4227
+ktt30 MACH_KTT30 KTT30 4228
+ts43xx MACH_TS43XX TS43XX 4229
+mx6q_denso MACH_MX6Q_DENSO MX6Q_DENSO 4230
+comsat_gsmumts8 MACH_COMSAT_GSMUMTS8 COMSAT_GSMUMTS8 4231
+dreamx MACH_DREAMX DREAMX 4232
+thunderstonem MACH_THUNDERSTONEM THUNDERSTONEM 4233
+yoyopad MACH_YOYOPAD YOYOPAD 4234
+yoyopatient MACH_YOYOPATIENT YOYOPATIENT 4235
+a10l MACH_A10L A10L 4236
+mq60 MACH_MQ60 MQ60 4237
+linkstation_lsql MACH_LINKSTATION_LSQL LINKSTATION_LSQL 4238
+am3703gateway MACH_AM3703GATEWAY AM3703GATEWAY 4239
+accipiter MACH_ACCIPITER ACCIPITER 4240
+magnidug MACH_MAGNIDUG MAGNIDUG 4242
+hydra MACH_HYDRA HYDRA 4243
+sun3i MACH_SUN3I SUN3I 4244
+stm_b2078 MACH_STM_B2078 STM_B2078 4245
+at91sam9263deskv2 MACH_AT91SAM9263DESKV2 AT91SAM9263DESKV2 4246
+deluxe_r MACH_DELUXE_R DELUXE_R 4247
+p_98_v MACH_P_98_V P_98_V 4248
+p_98_c MACH_P_98_C P_98_C 4249
+davinci_am18xx_omn MACH_DAVINCI_AM18XX_OMN DAVINCI_AM18XX_OMN 4250
+socfpga_cyclone5 MACH_SOCFPGA_CYCLONE5 SOCFPGA_CYCLONE5 4251
+cabatuin MACH_CABATUIN CABATUIN 4252
+yoyopad_ft MACH_YOYOPAD_FT YOYOPAD_FT 4253
+dan2400evb MACH_DAN2400EVB DAN2400EVB 4254
+dan3400evb MACH_DAN3400EVB DAN3400EVB 4255
+edm_sf_imx6 MACH_EDM_SF_IMX6 EDM_SF_IMX6 4256
+edm_cf_imx6 MACH_EDM_CF_IMX6 EDM_CF_IMX6 4257
+vpos3xx MACH_VPOS3XX VPOS3XX 4258
+vulcano_9x5 MACH_VULCANO_9X5 VULCANO_9X5 4259
+spmp8000 MACH_SPMP8000 SPMP8000 4260
+catalina MACH_CATALINA CATALINA 4261
+rd88f5181l_fe MACH_RD88F5181L_FE RD88F5181L_FE 4262
+mx535_mx MACH_MX535_MX MX535_MX 4263
+armadillo840 MACH_ARMADILLO840 ARMADILLO840 4264
+spc9000baseboard MACH_SPC9000BASEBOARD SPC9000BASEBOARD 4265
+iris MACH_IRIS IRIS 4266
+protodcg MACH_PROTODCG PROTODCG 4267
+palmtree MACH_PALMTREE PALMTREE 4268
+novena MACH_NOVENA NOVENA 4269
+ma_um MACH_MA_UM MA_UM 4270
+ma_am MACH_MA_AM MA_AM 4271
+ems348 MACH_EMS348 EMS348 4272
+cm_fx6 MACH_CM_FX6 CM_FX6 4273
+arndale MACH_ARNDALE ARNDALE 4274
+q5xr5 MACH_Q5XR5 Q5XR5 4275
+willow MACH_WILLOW WILLOW 4276
+omap3621_odyv3 MACH_OMAP3621_ODYV3 OMAP3621_ODYV3 4277
+omapl138_presonus MACH_OMAPL138_PRESONUS OMAPL138_PRESONUS 4278
+dvf99 MACH_DVF99 DVF99 4279
+impression_j MACH_IMPRESSION_J IMPRESSION_J 4280
+qblissa9 MACH_QBLISSA9 QBLISSA9 4281
+robin_heliview10 MACH_ROBIN_HELIVIEW10 ROBIN_HELIVIEW10 4282
+sun7i MACH_SUN7I SUN7I 4283
+mx6q_hdmidongle MACH_MX6Q_HDMIDONGLE MX6Q_HDMIDONGLE 4284
+mx6_sid2 MACH_MX6_SID2 MX6_SID2 4285
+helios_v3 MACH_HELIOS_V3 HELIOS_V3 4286
+helios_v4 MACH_HELIOS_V4 HELIOS_V4 4287
+q7_imx6 MACH_Q7_IMX6 Q7_IMX6 4288
+odroidx MACH_ODROIDX ODROIDX 4289
+robpro MACH_ROBPRO ROBPRO 4290
+research59if_mk1 MACH_RESEARCH59IF_MK1 RESEARCH59IF_MK1 4291
+bobsleigh MACH_BOBSLEIGH BOBSLEIGH 4292
+dcshgwt3 MACH_DCSHGWT3 DCSHGWT3 4293
+gld1018 MACH_GLD1018 GLD1018 4294
+ev10 MACH_EV10 EV10 4295
+nitrogen6x MACH_NITROGEN6X NITROGEN6X 4296
+p_107_bb MACH_P_107_BB P_107_BB 4297
+evita_utl MACH_EVITA_UTL EVITA_UTL 4298
+falconwing MACH_FALCONWING FALCONWING 4299
+dct3 MACH_DCT3 DCT3 4300
+cpx2e_cell MACH_CPX2E_CELL CPX2E_CELL 4301
+amiro MACH_AMIRO AMIRO 4302
+mx6q_brassboard MACH_MX6Q_BRASSBOARD MX6Q_BRASSBOARD 4303
+dalmore MACH_DALMORE DALMORE 4304
+omap3_portal7cp MACH_OMAP3_PORTAL7CP OMAP3_PORTAL7CP 4305
+tegra_pluto MACH_TEGRA_PLUTO TEGRA_PLUTO 4306
+mx6sl_evk MACH_MX6SL_EVK MX6SL_EVK 4307
+m7 MACH_M7 M7 4308
+pxm2 MACH_PXM2 PXM2 4309
+haba_knx_lite MACH_HABA_KNX_LITE HABA_KNX_LITE 4310
+tai MACH_TAI TAI 4311
+prototd MACH_PROTOTD PROTOTD 4312
+dst_tonto MACH_DST_TONTO DST_TONTO 4313
+draco MACH_DRACO DRACO 4314
+dxr2 MACH_DXR2 DXR2 4315
+rut MACH_RUT RUT 4316
+am180x_wsc MACH_AM180X_WSC AM180X_WSC 4317
+deluxe_u MACH_DELUXE_U DELUXE_U 4318
+deluxe_ul MACH_DELUXE_UL DELUXE_UL 4319
+at91sam9260medths MACH_AT91SAM9260MEDTHS AT91SAM9260MEDTHS 4320
+matrix516 MACH_MATRIX516 MATRIX516 4321
+vid401x MACH_VID401X VID401X 4322
+helios_v5 MACH_HELIOS_V5 HELIOS_V5 4323
+playpaq2 MACH_PLAYPAQ2 PLAYPAQ2 4324
+igam MACH_IGAM IGAM 4325
+amico_i MACH_AMICO_I AMICO_I 4326
+amico_e MACH_AMICO_E AMICO_E 4327
+sentient_mm3_ck MACH_SENTIENT_MM3_CK SENTIENT_MM3_CK 4328
+smx6 MACH_SMX6 SMX6 4329
+pango MACH_PANGO PANGO 4330
+ns115_stick MACH_NS115_STICK NS115_STICK 4331
+bctrm3 MACH_BCTRM3 BCTRM3 4332
+doctorws MACH_DOCTORWS DOCTORWS 4333
+m2601 MACH_M2601 M2601 4334
+vgg1111 MACH_VGG1111 VGG1111 4337
+countach MACH_COUNTACH COUNTACH 4338
+visstrim_sm20 MACH_VISSTRIM_SM20 VISSTRIM_SM20 4339
+a639 MACH_A639 A639 4340
+spacemonkey MACH_SPACEMONKEY SPACEMONKEY 4341
+zpdu_stamp MACH_ZPDU_STAMP ZPDU_STAMP 4342
+htc_g7_clone MACH_HTC_G7_CLONE HTC_G7_CLONE 4343
+ft2080_corvus MACH_FT2080_CORVUS FT2080_CORVUS 4344
+fisland MACH_FISLAND FISLAND 4345
+zpdu MACH_ZPDU ZPDU 4346
+urt MACH_URT URT 4347
+conti_ovip MACH_CONTI_OVIP CONTI_OVIP 4348
+omapl138_nagra MACH_OMAPL138_NAGRA OMAPL138_NAGRA 4349
+da850_at3kp1 MACH_DA850_AT3KP1 DA850_AT3KP1 4350
+da850_at3kp2 MACH_DA850_AT3KP2 DA850_AT3KP2 4351
+surma MACH_SURMA SURMA 4352
+stm_b2092 MACH_STM_B2092 STM_B2092 4353
+mx535_ycr MACH_MX535_YCR MX535_YCR 4354
+m7_wl MACH_M7_WL M7_WL 4355
+m7_u MACH_M7_U M7_U 4356
+omap3_stndt_evm MACH_OMAP3_STNDT_EVM OMAP3_STNDT_EVM 4357
+m7_wlv MACH_M7_WLV M7_WLV 4358
+xam3517 MACH_XAM3517 XAM3517 4359
+a220 MACH_A220 A220 4360
+aclima_odie MACH_ACLIMA_ODIE ACLIMA_ODIE 4361
+vibble MACH_VIBBLE VIBBLE 4362
+k2_u MACH_K2_U K2_U 4363
+mx53_egf MACH_MX53_EGF MX53_EGF 4364
+novpek_imx53 MACH_NOVPEK_IMX53 NOVPEK_IMX53 4365
+novpek_imx6x MACH_NOVPEK_IMX6X NOVPEK_IMX6X 4366
+mx25_smartbox MACH_MX25_SMARTBOX MX25_SMARTBOX 4367
+eicg6410 MACH_EICG6410 EICG6410 4368
+picasso_e3 MACH_PICASSO_E3 PICASSO_E3 4369
+motonavigator MACH_MOTONAVIGATOR MOTONAVIGATOR 4370
+varioconnect2 MACH_VARIOCONNECT2 VARIOCONNECT2 4371
+deluxe_tw MACH_DELUXE_TW DELUXE_TW 4372
+kore3 MACH_KORE3 KORE3 4374
+mx6s_drs MACH_MX6S_DRS MX6S_DRS 4375
+cmimx6 MACH_CMIMX6 CMIMX6 4376
+roth MACH_ROTH ROTH 4377
+eq4ux MACH_EQ4UX EQ4UX 4378
+x1plus MACH_X1PLUS X1PLUS 4379
+modimx27 MACH_MODIMX27 MODIMX27 4380
+videon_hduac MACH_VIDEON_HDUAC VIDEON_HDUAC 4381
+blackbird MACH_BLACKBIRD BLACKBIRD 4382
+runmaster MACH_RUNMASTER RUNMASTER 4383
+ceres MACH_CERES CERES 4384
+nad435 MACH_NAD435 NAD435 4385
+ns115_proto_type MACH_NS115_PROTO_TYPE NS115_PROTO_TYPE 4386
+fs20_vcc MACH_FS20_VCC FS20_VCC 4387
+meson6tv_skt MACH_MESON6TV_SKT MESON6TV_SKT 4389
+keystone MACH_KEYSTONE KEYSTONE 4390
+pcm052 MACH_PCM052 PCM052 4391
+qrd_skud_prime MACH_QRD_SKUD_PRIME QRD_SKUD_PRIME 4393
+guf_santaro MACH_GUF_SANTARO GUF_SANTARO 4395
+sheepshead MACH_SHEEPSHEAD SHEEPSHEAD 4396
+mx6_iwg15m_mxm MACH_MX6_IWG15M_MXM MX6_IWG15M_MXM 4397
+mx6_iwg15m_q7 MACH_MX6_IWG15M_Q7 MX6_IWG15M_Q7 4398
+at91sam9263if8mic MACH_AT91SAM9263IF8MIC AT91SAM9263IF8MIC 4399
+marcopolo MACH_MARCOPOLO MARCOPOLO 4401
+mx535_sdcr MACH_MX535_SDCR MX535_SDCR 4402
+mx53_csb2733 MACH_MX53_CSB2733 MX53_CSB2733 4403
+diva MACH_DIVA DIVA 4404
+ncr_7744 MACH_NCR_7744 NCR_7744 4405
+macallan MACH_MACALLAN MACALLAN 4406
+wnr3500 MACH_WNR3500 WNR3500 4407
+pgavrf MACH_PGAVRF PGAVRF 4408
+helios_v6 MACH_HELIOS_V6 HELIOS_V6 4409
+lcct MACH_LCCT LCCT 4410
+csndug MACH_CSNDUG CSNDUG 4411
+wandboard_imx6 MACH_WANDBOARD_IMX6 WANDBOARD_IMX6 4412
+omap4_jet MACH_OMAP4_JET OMAP4_JET 4413
+tegra_roth MACH_TEGRA_ROTH TEGRA_ROTH 4414
+m7dcg MACH_M7DCG M7DCG 4415
+m7dug MACH_M7DUG M7DUG 4416
+m7dtg MACH_M7DTG M7DTG 4417
+ap42x MACH_AP42X AP42X 4418
+var_som_mx6 MACH_VAR_SOM_MX6 VAR_SOM_MX6 4419
+pdlu MACH_PDLU PDLU 4420
+hydrogen MACH_HYDROGEN HYDROGEN 4421
+npa211e MACH_NPA211E NPA211E 4422
+arcadia MACH_ARCADIA ARCADIA 4423
+arcadia_l MACH_ARCADIA_L ARCADIA_L 4424
+msm8930dt MACH_MSM8930DT MSM8930DT 4425
+ktam3874 MACH_KTAM3874 KTAM3874 4426
+cec4 MACH_CEC4 CEC4 4427
+ape6evm MACH_APE6EVM APE6EVM 4428
+tx6 MACH_TX6 TX6 4429
+cfa10037 MACH_CFA10037 CFA10037 4431
+ezp1000 MACH_EZP1000 EZP1000 4433
+wgr826v MACH_WGR826V WGR826V 4434
+exuma MACH_EXUMA EXUMA 4435
+fregate MACH_FREGATE FREGATE 4436
+osirisimx508 MACH_OSIRISIMX508 OSIRISIMX508 4437
+st_exigo MACH_ST_EXIGO ST_EXIGO 4438
+pismo MACH_PISMO PISMO 4439
+atc7 MACH_ATC7 ATC7 4440
+nspireclp MACH_NSPIRECLP NSPIRECLP 4441
+nspiretp MACH_NSPIRETP NSPIRETP 4442
+nspirecx MACH_NSPIRECX NSPIRECX 4443
+maya MACH_MAYA MAYA 4444
+wecct MACH_WECCT WECCT 4445
+m2s MACH_M2S M2S 4446
+msm8625q_evbd MACH_MSM8625Q_EVBD MSM8625Q_EVBD 4447
+tiny210 MACH_TINY210 TINY210 4448
+g3 MACH_G3 G3 4449
+hurricane MACH_HURRICANE HURRICANE 4450
+mx6_pod MACH_MX6_POD MX6_POD 4451
+elondcn MACH_ELONDCN ELONDCN 4452
+cwmx535 MACH_CWMX535 CWMX535 4453
+m7_wlj MACH_M7_WLJ M7_WLJ 4454
+qsp_arm MACH_QSP_ARM QSP_ARM 4455
+msm8625q_skud MACH_MSM8625Q_SKUD MSM8625Q_SKUD 4456
+htcmondrian MACH_HTCMONDRIAN HTCMONDRIAN 4457
+watson_ead MACH_WATSON_EAD WATSON_EAD 4458
+mitwoa MACH_MITWOA MITWOA 4459
+omap3_wolverine MACH_OMAP3_WOLVERINE OMAP3_WOLVERINE 4460
+mapletree MACH_MAPLETREE MAPLETREE 4461
+msm8625_fih_sae MACH_MSM8625_FIH_SAE MSM8625_FIH_SAE 4462
+epc35 MACH_EPC35 EPC35 4463
+smartrtu MACH_SMARTRTU SMARTRTU 4464
+rcm101 MACH_RCM101 RCM101 4465
+amx_imx53_mxx MACH_AMX_IMX53_MXX AMX_IMX53_MXX 4466
+acer_a12 MACH_ACER_A12 ACER_A12 4470
+sbc6x MACH_SBC6X SBC6X 4471
+u2 MACH_U2 U2 4472
+smdk4270 MACH_SMDK4270 SMDK4270 4473
+priscillag MACH_PRISCILLAG PRISCILLAG 4474
+priscillac MACH_PRISCILLAC PRISCILLAC 4475
+priscilla MACH_PRISCILLA PRISCILLA 4476
+innova_shpu_v2 MACH_INNOVA_SHPU_V2 INNOVA_SHPU_V2 4477
+mach_type_dep2410 MACH_MACH_TYPE_DEP2410 MACH_TYPE_DEP2410 4479
+bctre3 MACH_BCTRE3 BCTRE3 4480
+omap_m100 MACH_OMAP_M100 OMAP_M100 4481
+flo MACH_FLO FLO 4482
+nanobone MACH_NANOBONE NANOBONE 4483
+stm_b2105 MACH_STM_B2105 STM_B2105 4484
+omap4_bsc_bap_v3 MACH_OMAP4_BSC_BAP_V3 OMAP4_BSC_BAP_V3 4485
+ss1pam MACH_SS1PAM SS1PAM 4486
+primominiu MACH_PRIMOMINIU PRIMOMINIU 4488
+mrt_35hd_dualnas_e MACH_MRT_35HD_DUALNAS_E MRT_35HD_DUALNAS_E 4489
+kiwi MACH_KIWI KIWI 4490
+hw90496 MACH_HW90496 HW90496 4491
+mep2440 MACH_MEP2440 MEP2440 4492
+colibri_t30 MACH_COLIBRI_T30 COLIBRI_T30 4493
+cwv1 MACH_CWV1 CWV1 4494
+nsa325 MACH_NSA325 NSA325 4495
+dpxmtc MACH_DPXMTC DPXMTC 4497
+tt_stuttgart MACH_TT_STUTTGART TT_STUTTGART 4498
+miranda_apcii MACH_MIRANDA_APCII MIRANDA_APCII 4499
+mx6q_moderox MACH_MX6Q_MODEROX MX6Q_MODEROX 4500
+mudskipper MACH_MUDSKIPPER MUDSKIPPER 4501
+urania MACH_URANIA URANIA 4502
+stm_b2112 MACH_STM_B2112 STM_B2112 4503
+mx6q_ats_phoenix MACH_MX6Q_ATS_PHOENIX MX6Q_ATS_PHOENIX 4505
+stm_b2116 MACH_STM_B2116 STM_B2116 4506
+mythology MACH_MYTHOLOGY MYTHOLOGY 4507
+fc360v1 MACH_FC360V1 FC360V1 4508
+gps_sensor MACH_GPS_SENSOR GPS_SENSOR 4509
+gazelle MACH_GAZELLE GAZELLE 4510
+mpq8064_dma MACH_MPQ8064_DMA MPQ8064_DMA 4511
+wems_asd01 MACH_WEMS_ASD01 WEMS_ASD01 4512
+apalis_t30 MACH_APALIS_T30 APALIS_T30 4513
+armstonea9 MACH_ARMSTONEA9 ARMSTONEA9 4515
+omap_blazetablet MACH_OMAP_BLAZETABLET OMAP_BLAZETABLET 4516
+ar6mxq MACH_AR6MXQ AR6MXQ 4517
+ar6mxs MACH_AR6MXS AR6MXS 4518
+gwventana MACH_GWVENTANA GWVENTANA 4520
+igep0033 MACH_IGEP0033 IGEP0033 4521
+h52c1_concerto MACH_H52C1_CONCERTO H52C1_CONCERTO 4524
+fcmbrd MACH_FCMBRD FCMBRD 4525
+pcaaxs1 MACH_PCAAXS1 PCAAXS1 4526
+ls_orca MACH_LS_ORCA LS_ORCA 4527
+pcm051lb MACH_PCM051LB PCM051LB 4528
+mx6s_lp507_gvci MACH_MX6S_LP507_GVCI MX6S_LP507_GVCI 4529
+dido MACH_DIDO DIDO 4530
+swarco_itc3_9g20 MACH_SWARCO_ITC3_9G20 SWARCO_ITC3_9G20 4531
+robo_roady MACH_ROBO_ROADY ROBO_ROADY 4532
+rskrza1 MACH_RSKRZA1 RSKRZA1 4533
+swarco_sid MACH_SWARCO_SID SWARCO_SID 4534
+mx6_iwg15s_sbc MACH_MX6_IWG15S_SBC MX6_IWG15S_SBC 4535
+mx6q_camaro MACH_MX6Q_CAMARO MX6Q_CAMARO 4536
+hb6mxs MACH_HB6MXS HB6MXS 4537
+lager MACH_LAGER LAGER 4538
+lp8x4x MACH_LP8X4X LP8X4X 4539
+tegratab7 MACH_TEGRATAB7 TEGRATAB7 4540
+andromeda MACH_ANDROMEDA ANDROMEDA 4541
+bootes MACH_BOOTES BOOTES 4542
+nethmi MACH_NETHMI NETHMI 4543
+tegratab MACH_TEGRATAB TEGRATAB 4544
+som5_evb MACH_SOM5_EVB SOM5_EVB 4545
+venaticorum MACH_VENATICORUM VENATICORUM 4546
+stm_b2110 MACH_STM_B2110 STM_B2110 4547
+elux_hathor MACH_ELUX_HATHOR ELUX_HATHOR 4548
+helios_v7 MACH_HELIOS_V7 HELIOS_V7 4549
+xc10v1 MACH_XC10V1 XC10V1 4550
+cp2u MACH_CP2U CP2U 4551
+iap_f MACH_IAP_F IAP_F 4552
+iap_g MACH_IAP_G IAP_G 4553
+aae MACH_AAE AAE 4554
+pegasus MACH_PEGASUS PEGASUS 4555
+cygnus MACH_CYGNUS CYGNUS 4556
+centaurus MACH_CENTAURUS CENTAURUS 4557
+msm8930_qrd8930 MACH_MSM8930_QRD8930 MSM8930_QRD8930 4558
+quby_tim MACH_QUBY_TIM QUBY_TIM 4559
+zedi3250a MACH_ZEDI3250A ZEDI3250A 4560
+grus MACH_GRUS GRUS 4561
+apollo3 MACH_APOLLO3 APOLLO3 4562
+cowon_r7 MACH_COWON_R7 COWON_R7 4563
+tonga3 MACH_TONGA3 TONGA3 4564
+p535 MACH_P535 P535 4565
+sa3874i MACH_SA3874I SA3874I 4566
+mx6_navico_com MACH_MX6_NAVICO_COM MX6_NAVICO_COM 4567
+proxmobil2 MACH_PROXMOBIL2 PROXMOBIL2 4568
+ubinux1 MACH_UBINUX1 UBINUX1 4569
+istos MACH_ISTOS ISTOS 4570
+benvolio4 MACH_BENVOLIO4 BENVOLIO4 4571
+eco5_bx2 MACH_ECO5_BX2 ECO5_BX2 4572
+eukrea_cpuimx28sd MACH_EUKREA_CPUIMX28SD EUKREA_CPUIMX28SD 4573
+domotab MACH_DOMOTAB DOMOTAB 4574
+pfla03 MACH_PFLA03 PFLA03 4575
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index fd70a68387eb..9b6d19f74078 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -9,7 +9,6 @@ config ARM64
select CLONE_BACKWARDS
select COMMON_CLK
select GENERIC_CLOCKEVENTS
- select GENERIC_HARDIRQS_NO_DEPRECATED
select GENERIC_IOMAP
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug
index 51493430f142..1a6bfe954d49 100644
--- a/arch/arm64/Kconfig.debug
+++ b/arch/arm64/Kconfig.debug
@@ -6,17 +6,6 @@ config FRAME_POINTER
bool
default y
-config DEBUG_ERRORS
- bool "Verbose kernel error messages"
- depends on DEBUG_KERNEL
- help
- This option controls verbose debugging information which can be
- printed when the kernel detects an internal error. This debugging
- information is useful to kernel hackers when tracking down problems,
- but mostly meaningless to other people. It's safe to say Y unless
- you are concerned with the code size or don't want to see these
- messages.
-
config DEBUG_STACK_USAGE
bool "Enable stack utilization instrumentation"
depends on DEBUG_KERNEL
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 9212c7880da7..09bef29f3a09 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -82,4 +82,3 @@ CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_INFO=y
# CONFIG_FTRACE is not set
CONFIG_ATOMIC64_SELFTEST=y
-CONFIG_DEBUG_ERRORS=y
diff --git a/arch/arm64/include/asm/ucontext.h b/arch/arm64/include/asm/ucontext.h
index bde960720892..42e04c877428 100644
--- a/arch/arm64/include/asm/ucontext.h
+++ b/arch/arm64/include/asm/ucontext.h
@@ -22,7 +22,7 @@ struct ucontext {
stack_t uc_stack;
sigset_t uc_sigmask;
/* glibc uses a 1024-bit sigset_t */
- __u8 __unused[(1024 - sizeof(sigset_t)) / 8];
+ __u8 __unused[1024 / 8 - sizeof(sigset_t)];
/* last for future expansion */
struct sigcontext uc_mcontext;
};
diff --git a/arch/arm64/kernel/arm64ksyms.c b/arch/arm64/kernel/arm64ksyms.c
index cef3925eaf60..aa3e948f7885 100644
--- a/arch/arm64/kernel/arm64ksyms.c
+++ b/arch/arm64/kernel/arm64ksyms.c
@@ -40,7 +40,9 @@ EXPORT_SYMBOL(__copy_to_user);
EXPORT_SYMBOL(__clear_user);
/* bitops */
+#ifdef CONFIG_SMP
EXPORT_SYMBOL(__atomic_hash);
+#endif
/* physical memory */
EXPORT_SYMBOL(memstart_addr);
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index 7f4f3673f2bc..e393174fe859 100644
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -549,7 +549,6 @@ int compat_setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info,
sigset_t *set, struct pt_regs *regs)
{
struct compat_rt_sigframe __user *frame;
- compat_stack_t stack;
int err = 0;
frame = compat_get_sigframe(ka, regs, sizeof(*frame));
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 224b44ab534e..70b8cd4021c4 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -261,7 +261,7 @@ static void __init create_mapping(phys_addr_t phys, unsigned long virt,
void __iomem * __init early_io_map(phys_addr_t phys, unsigned long virt)
{
unsigned long size, mask;
- bool page64k = IS_ENABLED(ARM64_64K_PAGES);
+ bool page64k = IS_ENABLED(CONFIG_ARM64_64K_PAGES);
pgd_t *pgd;
pud_t *pud;
pmd_t *pmd;
diff --git a/arch/avr32/include/asm/io.h b/arch/avr32/include/asm/io.h
index cf60d0a9f176..fc6483f83ccc 100644
--- a/arch/avr32/include/asm/io.h
+++ b/arch/avr32/include/asm/io.h
@@ -165,6 +165,10 @@ BUILDIO_IOPORT(l, u32)
#define readw_be __raw_readw
#define readl_be __raw_readl
+#define writeb_relaxed writeb
+#define writew_relaxed writew
+#define writel_relaxed writel
+
#define writeb_be __raw_writeb
#define writew_be __raw_writew
#define writel_be __raw_writel
diff --git a/arch/c6x/include/asm/irqflags.h b/arch/c6x/include/asm/irqflags.h
index cf78e09e18c3..2c71d5634ec2 100644
--- a/arch/c6x/include/asm/irqflags.h
+++ b/arch/c6x/include/asm/irqflags.h
@@ -27,7 +27,7 @@ static inline unsigned long arch_local_save_flags(void)
/* set interrupt enabled status */
static inline void arch_local_irq_restore(unsigned long flags)
{
- asm volatile (" mvc .s2 %0,CSR\n" : : "b"(flags));
+ asm volatile (" mvc .s2 %0,CSR\n" : : "b"(flags) : "memory");
}
/* unconditionally enable interrupts */
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index 77597e5ea60a..79521d5499f9 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -849,17 +849,6 @@ static palinfo_entry_t palinfo_entries[]={
#define NR_PALINFO_ENTRIES (int) ARRAY_SIZE(palinfo_entries)
-/*
- * this array is used to keep track of the proc entries we create. This is
- * required in the module mode when we need to remove all entries. The procfs code
- * does not do recursion of deletion
- *
- * Notes:
- * - +1 accounts for the cpuN directory entry in /proc/pal
- */
-#define NR_PALINFO_PROC_ENTRIES (NR_CPUS*(NR_PALINFO_ENTRIES+1))
-
-static struct proc_dir_entry *palinfo_proc_entries[NR_PALINFO_PROC_ENTRIES];
static struct proc_dir_entry *palinfo_dir;
/*
@@ -971,60 +960,32 @@ palinfo_read_entry(char *page, char **start, off_t off, int count, int *eof, voi
static void __cpuinit
create_palinfo_proc_entries(unsigned int cpu)
{
-# define CPUSTR "cpu%d"
-
pal_func_cpu_u_t f;
- struct proc_dir_entry **pdir;
struct proc_dir_entry *cpu_dir;
int j;
- char cpustr[sizeof(CPUSTR)];
-
-
- /*
- * we keep track of created entries in a depth-first order for
- * cleanup purposes. Each entry is stored into palinfo_proc_entries
- */
- sprintf(cpustr,CPUSTR, cpu);
+ char cpustr[3+4+1]; /* cpu numbers are up to 4095 on itanic */
+ sprintf(cpustr, "cpu%d", cpu);
cpu_dir = proc_mkdir(cpustr, palinfo_dir);
+ if (!cpu_dir)
+ return;
f.req_cpu = cpu;
- /*
- * Compute the location to store per cpu entries
- * We dont store the top level entry in this list, but
- * remove it finally after removing all cpu entries.
- */
- pdir = &palinfo_proc_entries[cpu*(NR_PALINFO_ENTRIES+1)];
- *pdir++ = cpu_dir;
for (j=0; j < NR_PALINFO_ENTRIES; j++) {
f.func_id = j;
- *pdir = create_proc_read_entry(
- palinfo_entries[j].name, 0, cpu_dir,
- palinfo_read_entry, (void *)f.value);
- pdir++;
+ create_proc_read_entry(
+ palinfo_entries[j].name, 0, cpu_dir,
+ palinfo_read_entry, (void *)f.value);
}
}
static void
remove_palinfo_proc_entries(unsigned int hcpu)
{
- int j;
- struct proc_dir_entry *cpu_dir, **pdir;
-
- pdir = &palinfo_proc_entries[hcpu*(NR_PALINFO_ENTRIES+1)];
- cpu_dir = *pdir;
- *pdir++=NULL;
- for (j=0; j < (NR_PALINFO_ENTRIES); j++) {
- if ((*pdir)) {
- remove_proc_entry ((*pdir)->name, cpu_dir);
- *pdir ++= NULL;
- }
- }
-
- if (cpu_dir) {
- remove_proc_entry(cpu_dir->name, palinfo_dir);
- }
+ char cpustr[3+4+1]; /* cpu numbers are up to 4095 on itanic */
+ sprintf(cpustr, "cpu%d", hcpu);
+ remove_proc_subtree(cpustr, palinfo_dir);
}
static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb,
@@ -1058,6 +1019,8 @@ palinfo_init(void)
printk(KERN_INFO "PAL Information Facility v%s\n", PALINFO_VERSION);
palinfo_dir = proc_mkdir("pal", NULL);
+ if (!palinfo_dir)
+ return -ENOMEM;
/* Create palinfo dirs in /proc for all online cpus */
for_each_online_cpu(i) {
@@ -1073,22 +1036,8 @@ palinfo_init(void)
static void __exit
palinfo_exit(void)
{
- int i = 0;
-
- /* remove all nodes: depth first pass. Could optimize this */
- for_each_online_cpu(i) {
- remove_palinfo_proc_entries(i);
- }
-
- /*
- * Remove the top level entry finally
- */
- remove_proc_entry(palinfo_dir->name, NULL);
-
- /*
- * Unregister from cpu notifier callbacks
- */
unregister_hotcpu_notifier(&palinfo_cpu_notifier);
+ remove_proc_subtree("pal", NULL);
}
module_init(palinfo_init);
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index e34f565f595a..6f7dc8b7b35c 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -291,7 +291,6 @@ cpu_idle (void)
}
if (!need_resched()) {
- void (*idle)(void);
#ifdef CONFIG_SMP
min_xtp();
#endif
@@ -299,9 +298,7 @@ cpu_idle (void)
if (mark_idle)
(*mark_idle)(1);
- if (!idle)
- idle = default_idle;
- (*idle)();
+ default_idle();
if (mark_idle)
(*mark_idle)(0);
#ifdef CONFIG_SMP
diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h
index 4395ffc51fdb..8cc83431805b 100644
--- a/arch/m68k/include/asm/gpio.h
+++ b/arch/m68k/include/asm/gpio.h
@@ -86,4 +86,24 @@ static inline int gpio_cansleep(unsigned gpio)
return gpio < MCFGPIO_PIN_MAX ? 0 : __gpio_cansleep(gpio);
}
+static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
+{
+ int err;
+
+ err = gpio_request(gpio, label);
+ if (err)
+ return err;
+
+ if (flags & GPIOF_DIR_IN)
+ err = gpio_direction_input(gpio);
+ else
+ err = gpio_direction_output(gpio,
+ (flags & GPIOF_INIT_HIGH) ? 1 : 0);
+
+ if (err)
+ gpio_free(gpio);
+
+ return err;
+}
+
#endif
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index cd2e21ff562a..51244bf97271 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -18,7 +18,7 @@ config MIPS
select HAVE_KRETPROBES
select HAVE_DEBUG_KMEMLEAK
select ARCH_BINFMT_ELF_RANDOMIZE_PIE
- select HAVE_ARCH_TRANSPARENT_HUGEPAGE
+ select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
select RTC_LIB if !MACH_LOONGSON
select GENERIC_ATOMIC64 if !64BIT
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
@@ -657,7 +657,7 @@ config SNI_RM
bool "SNI RM200/300/400"
select FW_ARC if CPU_LITTLE_ENDIAN
select FW_ARC32 if CPU_LITTLE_ENDIAN
- select SNIPROM if CPU_BIG_ENDIAN
+ select FW_SNIPROM if CPU_BIG_ENDIAN
select ARCH_MAY_HAVE_PC_FDC
select BOOT_ELF32
select CEVT_R4K
@@ -1144,7 +1144,7 @@ config DEFAULT_SGI_PARTITION
config FW_ARC32
bool
-config SNIPROM
+config FW_SNIPROM
bool
config BOOT_ELF32
@@ -1493,7 +1493,6 @@ config CPU_XLP
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
- select CPU_HAS_LLSC
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
select CPU_HAS_PREFETCH
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index ed1949c29508..9aa7d44898ed 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -745,10 +745,7 @@ void __init board_prom_init(void)
strcpy(cfe_version, "unknown");
printk(KERN_INFO PFX "CFE version: %s\n", cfe_version);
- if (bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET)) {
- printk(KERN_ERR PFX "invalid nvram checksum\n");
- return;
- }
+ bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET);
board_name = bcm63xx_nvram_get_name();
/* find board by name */
diff --git a/arch/mips/bcm63xx/nvram.c b/arch/mips/bcm63xx/nvram.c
index 620611680839..a4b8864f9307 100644
--- a/arch/mips/bcm63xx/nvram.c
+++ b/arch/mips/bcm63xx/nvram.c
@@ -38,7 +38,7 @@ struct bcm963xx_nvram {
static struct bcm963xx_nvram nvram;
static int mac_addr_used;
-int __init bcm63xx_nvram_init(void *addr)
+void __init bcm63xx_nvram_init(void *addr)
{
unsigned int check_len;
u32 crc, expected_crc;
@@ -60,9 +60,8 @@ int __init bcm63xx_nvram_init(void *addr)
crc = crc32_le(~0, (u8 *)&nvram, check_len);
if (crc != expected_crc)
- return -EINVAL;
-
- return 0;
+ pr_warn("nvram checksum failed, contents may be invalid (expected %08x, got %08x)\n",
+ expected_crc, crc);
}
u8 *bcm63xx_nvram_get_name(void)
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
index 314231be788c..35e18e98beb9 100644
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -157,4 +157,4 @@ int __init bcm63xx_register_devices(void)
return board_register_devices();
}
-device_initcall(bcm63xx_register_devices);
+arch_initcall(bcm63xx_register_devices);
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index c594a3d4f743..b0baa299f899 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -174,7 +174,10 @@ static int octeon_kexec_prepare(struct kimage *image)
static void octeon_generic_shutdown(void)
{
- int cpu, i;
+ int i;
+#ifdef CONFIG_SMP
+ int cpu;
+#endif
struct cvmx_bootmem_desc *bootmem_desc;
void *named_block_array_ptr;
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h
index 62d6a3b4d3b7..4e0b6bc1165e 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h
@@ -9,10 +9,8 @@
*
* Initialized the local nvram copy from the target address and checks
* its checksum.
- *
- * Returns 0 on success.
*/
-int __init bcm63xx_nvram_init(void *nvram);
+void bcm63xx_nvram_init(void *nvram);
/**
* bcm63xx_nvram_get_name() - returns the board name according to nvram
diff --git a/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h b/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h
index d9c828419037..193c0912d38e 100644
--- a/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h
@@ -28,11 +28,7 @@
/* #define cpu_has_prefetch ? */
#define cpu_has_mcheck 1
/* #define cpu_has_ejtag ? */
-#ifdef CONFIG_CPU_HAS_LLSC
#define cpu_has_llsc 1
-#else
-#define cpu_has_llsc 0
-#endif
/* #define cpu_has_vtag_icache ? */
/* #define cpu_has_dc_aliases ? */
/* #define cpu_has_ic_fills_f_dc ? */
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 12b70c25906a..0da44d422f5b 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -1166,7 +1166,10 @@ do { \
unsigned int __dspctl; \
\
__asm__ __volatile__( \
+ " .set push \n" \
+ " .set dsp \n" \
" rddsp %0, %x1 \n" \
+ " .set pop \n" \
: "=r" (__dspctl) \
: "i" (mask)); \
__dspctl; \
@@ -1175,30 +1178,198 @@ do { \
#define wrdsp(val, mask) \
do { \
__asm__ __volatile__( \
+ " .set push \n" \
+ " .set dsp \n" \
" wrdsp %0, %x1 \n" \
+ " .set pop \n" \
: \
: "r" (val), "i" (mask)); \
} while (0)
-#define mflo0() ({ long mflo0; __asm__("mflo %0, $ac0" : "=r" (mflo0)); mflo0;})
-#define mflo1() ({ long mflo1; __asm__("mflo %0, $ac1" : "=r" (mflo1)); mflo1;})
-#define mflo2() ({ long mflo2; __asm__("mflo %0, $ac2" : "=r" (mflo2)); mflo2;})
-#define mflo3() ({ long mflo3; __asm__("mflo %0, $ac3" : "=r" (mflo3)); mflo3;})
-
-#define mfhi0() ({ long mfhi0; __asm__("mfhi %0, $ac0" : "=r" (mfhi0)); mfhi0;})
-#define mfhi1() ({ long mfhi1; __asm__("mfhi %0, $ac1" : "=r" (mfhi1)); mfhi1;})
-#define mfhi2() ({ long mfhi2; __asm__("mfhi %0, $ac2" : "=r" (mfhi2)); mfhi2;})
-#define mfhi3() ({ long mfhi3; __asm__("mfhi %0, $ac3" : "=r" (mfhi3)); mfhi3;})
-
-#define mtlo0(x) __asm__("mtlo %0, $ac0" ::"r" (x))
-#define mtlo1(x) __asm__("mtlo %0, $ac1" ::"r" (x))
-#define mtlo2(x) __asm__("mtlo %0, $ac2" ::"r" (x))
-#define mtlo3(x) __asm__("mtlo %0, $ac3" ::"r" (x))
-
-#define mthi0(x) __asm__("mthi %0, $ac0" ::"r" (x))
-#define mthi1(x) __asm__("mthi %0, $ac1" ::"r" (x))
-#define mthi2(x) __asm__("mthi %0, $ac2" ::"r" (x))
-#define mthi3(x) __asm__("mthi %0, $ac3" ::"r" (x))
+#define mflo0() \
+({ \
+ long mflo0; \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mflo %0, $ac0 \n" \
+ " .set pop \n" \
+ : "=r" (mflo0)); \
+ mflo0; \
+})
+
+#define mflo1() \
+({ \
+ long mflo1; \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mflo %0, $ac1 \n" \
+ " .set pop \n" \
+ : "=r" (mflo1)); \
+ mflo1; \
+})
+
+#define mflo2() \
+({ \
+ long mflo2; \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mflo %0, $ac2 \n" \
+ " .set pop \n" \
+ : "=r" (mflo2)); \
+ mflo2; \
+})
+
+#define mflo3() \
+({ \
+ long mflo3; \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mflo %0, $ac3 \n" \
+ " .set pop \n" \
+ : "=r" (mflo3)); \
+ mflo3; \
+})
+
+#define mfhi0() \
+({ \
+ long mfhi0; \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mfhi %0, $ac0 \n" \
+ " .set pop \n" \
+ : "=r" (mfhi0)); \
+ mfhi0; \
+})
+
+#define mfhi1() \
+({ \
+ long mfhi1; \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mfhi %0, $ac1 \n" \
+ " .set pop \n" \
+ : "=r" (mfhi1)); \
+ mfhi1; \
+})
+
+#define mfhi2() \
+({ \
+ long mfhi2; \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mfhi %0, $ac2 \n" \
+ " .set pop \n" \
+ : "=r" (mfhi2)); \
+ mfhi2; \
+})
+
+#define mfhi3() \
+({ \
+ long mfhi3; \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mfhi %0, $ac3 \n" \
+ " .set pop \n" \
+ : "=r" (mfhi3)); \
+ mfhi3; \
+})
+
+
+#define mtlo0(x) \
+({ \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mtlo %0, $ac0 \n" \
+ " .set pop \n" \
+ : \
+ : "r" (x)); \
+})
+
+#define mtlo1(x) \
+({ \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mtlo %0, $ac1 \n" \
+ " .set pop \n" \
+ : \
+ : "r" (x)); \
+})
+
+#define mtlo2(x) \
+({ \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mtlo %0, $ac2 \n" \
+ " .set pop \n" \
+ : \
+ : "r" (x)); \
+})
+
+#define mtlo3(x) \
+({ \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mtlo %0, $ac3 \n" \
+ " .set pop \n" \
+ : \
+ : "r" (x)); \
+})
+
+#define mthi0(x) \
+({ \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mthi %0, $ac0 \n" \
+ " .set pop \n" \
+ : \
+ : "r" (x)); \
+})
+
+#define mthi1(x) \
+({ \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mthi %0, $ac1 \n" \
+ " .set pop \n" \
+ : \
+ : "r" (x)); \
+})
+
+#define mthi2(x) \
+({ \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mthi %0, $ac2 \n" \
+ " .set pop \n" \
+ : \
+ : "r" (x)); \
+})
+
+#define mthi3(x) \
+({ \
+ __asm__( \
+ " .set push \n" \
+ " .set dsp \n" \
+ " mthi %0, $ac3 \n" \
+ " .set pop \n" \
+ : \
+ : "r" (x)); \
+})
#else
diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h
index 197f6367c201..8efe5a9e2c3e 100644
--- a/arch/mips/include/asm/signal.h
+++ b/arch/mips/include/asm/signal.h
@@ -21,6 +21,6 @@
#include <asm/sigcontext.h>
#include <asm/siginfo.h>
-#define __ARCH_HAS_ODD_SIGACTION
+#define __ARCH_HAS_IRIX_SIGACTION
#endif /* _ASM_SIGNAL_H */
diff --git a/arch/mips/include/uapi/asm/signal.h b/arch/mips/include/uapi/asm/signal.h
index d6b18b4d0f3a..addb9f556b71 100644
--- a/arch/mips/include/uapi/asm/signal.h
+++ b/arch/mips/include/uapi/asm/signal.h
@@ -72,6 +72,12 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */
*
* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
* Unix names RESETHAND and NODEFER respectively.
+ *
+ * SA_RESTORER used to be defined as 0x04000000 but only the O32 ABI ever
+ * supported its use and no libc was using it, so the entire sa-restorer
+ * functionality was removed with lmo commit 39bffc12c3580ab for 2.5.48
+ * retaining only the SA_RESTORER definition as a reminder to avoid
+ * accidental reuse of the mask bit.
*/
#define SA_ONSTACK 0x08000000
#define SA_RESETHAND 0x80000000
@@ -84,8 +90,6 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */
#define SA_NOMASK SA_NODEFER
#define SA_ONESHOT SA_RESETHAND
-#define SA_RESTORER 0x04000000 /* Only for o32 */
-
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index f81d98f6184c..de75fb50562b 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -100,29 +100,16 @@ obj-$(CONFIG_HW_PERF_EVENTS) += perf_event_mipsxx.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o
#
-# DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is safe
-# to enable DSP assembler support here even if the MIPS Release 2 CPU we
-# are targetting does not support DSP because all code-paths making use of
-# it properly check that the running CPU *actually does* support these
-# instructions.
+# DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is not
+# safe to unconditionnaly use the assembler -mdsp / -mdspr2 switches
+# here because the compiler may use DSP ASE instructions (such as lwx) in
+# code paths where we cannot check that the CPU we are running on supports it.
+# Proper abstraction using HAVE_AS_DSP and macros is done in
+# arch/mips/include/asm/mipsregs.h.
#
ifeq ($(CONFIG_CPU_MIPSR2), y)
CFLAGS_DSP = -DHAVE_AS_DSP
-#
-# Check if assembler supports DSP ASE
-#
-ifeq ($(call cc-option-yn,-mdsp), y)
-CFLAGS_DSP += -mdsp
-endif
-
-#
-# Check if assembler supports DSP ASE Rev2
-#
-ifeq ($(call cc-option-yn,-mdspr2), y)
-CFLAGS_DSP += -mdspr2
-endif
-
CFLAGS_signal.o = $(CFLAGS_DSP)
CFLAGS_signal32.o = $(CFLAGS_DSP)
CFLAGS_process.o = $(CFLAGS_DSP)
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 6bfccc227a95..5fe66a0c3224 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -580,6 +580,9 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
c->tlbsize = 48;
break;
case PRID_IMP_VR41XX:
+ set_isa(c, MIPS_CPU_ISA_III);
+ c->options = R4K_OPTS;
+ c->tlbsize = 32;
switch (c->processor_id & 0xf0) {
case PRID_REV_VR4111:
c->cputype = CPU_VR4111;
@@ -604,6 +607,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
__cpu_name[cpu] = "NEC VR4131";
} else {
c->cputype = CPU_VR4133;
+ c->options |= MIPS_CPU_LLSC;
__cpu_name[cpu] = "NEC VR4133";
}
break;
@@ -613,9 +617,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
__cpu_name[cpu] = "NEC Vr41xx";
break;
}
- set_isa(c, MIPS_CPU_ISA_III);
- c->options = R4K_OPTS;
- c->tlbsize = 32;
break;
case PRID_IMP_R4300:
c->cputype = CPU_R4300;
@@ -1226,10 +1227,8 @@ __cpuinit void cpu_probe(void)
if (c->options & MIPS_CPU_FPU) {
c->fpu_id = cpu_get_fpu_id();
- if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
- c->isa_level == MIPS_CPU_ISA_M32R2 ||
- c->isa_level == MIPS_CPU_ISA_M64R1 ||
- c->isa_level == MIPS_CPU_ISA_M64R2) {
+ if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 |
+ MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2)) {
if (c->fpu_id & MIPS_FPIR_3D)
c->ases |= MIPS_ASE_MIPS3D;
}
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 8eeee1c860c0..db9655f08892 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -171,7 +171,7 @@ SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third,
err = compat_sys_shmctl(first, second, compat_ptr(ptr));
break;
default:
- err = -EINVAL;
+ err = -ENOSYS;
break;
}
diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index 165867673357..33d067148e61 100644
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -46,10 +46,9 @@
PTR_L a5, PT_R9(sp)
PTR_L a6, PT_R10(sp)
PTR_L a7, PT_R11(sp)
-#else
- PTR_ADDIU sp, PT_SIZE
#endif
-.endm
+ PTR_ADDIU sp, PT_SIZE
+ .endm
.macro RETURN_BACK
jr ra
@@ -68,7 +67,11 @@ NESTED(ftrace_caller, PT_SIZE, ra)
.globl _mcount
_mcount:
b ftrace_stub
- addiu sp,sp,8
+#ifdef CONFIG_32BIT
+ addiu sp,sp,8
+#else
+ nop
+#endif
/* When tracing is activated, it calls ftrace_caller+8 (aka here) */
lw t1, function_trace_stop
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 135c4aadccbe..7a54f74b7818 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -67,7 +67,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
if (cpu_has_mips_r) {
seq_printf(m, "isa\t\t\t:");
if (cpu_has_mips_1)
- seq_printf(m, "%s", "mips1");
+ seq_printf(m, "%s", " mips1");
if (cpu_has_mips_2)
seq_printf(m, "%s", " mips2");
if (cpu_has_mips_3)
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index a200b5bdbb87..c3abb88170fc 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1571,7 +1571,7 @@ void __cpuinit per_cpu_trap_init(bool is_boot_cpu)
#ifdef CONFIG_64BIT
status_set |= ST0_FR|ST0_KX|ST0_SX|ST0_UX;
#endif
- if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV)
+ if (current_cpu_data.isa_level & MIPS_CPU_ISA_IV)
status_set |= ST0_XX;
if (cpu_has_dsp)
status_set |= ST0_MX;
diff --git a/arch/mips/lib/bitops.c b/arch/mips/lib/bitops.c
index 81f1dcfdcab8..a64daee740ee 100644
--- a/arch/mips/lib/bitops.c
+++ b/arch/mips/lib/bitops.c
@@ -90,12 +90,12 @@ int __mips_test_and_set_bit(unsigned long nr,
unsigned bit = nr & SZLONG_MASK;
unsigned long mask;
unsigned long flags;
- unsigned long res;
+ int res;
a += nr >> SZLONG_LOG;
mask = 1UL << bit;
raw_local_irq_save(flags);
- res = (mask & *a);
+ res = (mask & *a) != 0;
*a |= mask;
raw_local_irq_restore(flags);
return res;
@@ -116,12 +116,12 @@ int __mips_test_and_set_bit_lock(unsigned long nr,
unsigned bit = nr & SZLONG_MASK;
unsigned long mask;
unsigned long flags;
- unsigned long res;
+ int res;
a += nr >> SZLONG_LOG;
mask = 1UL << bit;
raw_local_irq_save(flags);
- res = (mask & *a);
+ res = (mask & *a) != 0;
*a |= mask;
raw_local_irq_restore(flags);
return res;
@@ -141,12 +141,12 @@ int __mips_test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
unsigned bit = nr & SZLONG_MASK;
unsigned long mask;
unsigned long flags;
- unsigned long res;
+ int res;
a += nr >> SZLONG_LOG;
mask = 1UL << bit;
raw_local_irq_save(flags);
- res = (mask & *a);
+ res = (mask & *a) != 0;
*a &= ~mask;
raw_local_irq_restore(flags);
return res;
@@ -166,12 +166,12 @@ int __mips_test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
unsigned bit = nr & SZLONG_MASK;
unsigned long mask;
unsigned long flags;
- unsigned long res;
+ int res;
a += nr >> SZLONG_LOG;
mask = 1UL << bit;
raw_local_irq_save(flags);
- res = (mask & *a);
+ res = (mask & *a) != 0;
*a ^= mask;
raw_local_irq_restore(flags);
return res;
diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S
index 507147aebd41..a6adffbb4e5f 100644
--- a/arch/mips/lib/csum_partial.S
+++ b/arch/mips/lib/csum_partial.S
@@ -270,7 +270,7 @@ LEAF(csum_partial)
#endif
/* odd buffer alignment? */
-#ifdef CPU_MIPSR2
+#ifdef CONFIG_CPU_MIPSR2
wsbh v1, sum
movn sum, v1, t7
#else
@@ -670,7 +670,7 @@ EXC( sb t0, NBYTES-2(dst), .Ls_exc)
addu sum, v1
#endif
-#ifdef CPU_MIPSR2
+#ifdef CONFIG_CPU_MIPSR2
wsbh v1, sum
movn sum, v1, odd
#else
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index ecca559b8d7b..2078915eacb9 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1247,10 +1247,8 @@ static void __cpuinit setup_scache(void)
return;
default:
- if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
- c->isa_level == MIPS_CPU_ISA_M32R2 ||
- c->isa_level == MIPS_CPU_ISA_M64R1 ||
- c->isa_level == MIPS_CPU_ISA_M64R2) {
+ if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 |
+ MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2)) {
#ifdef CONFIG_MIPS_CPU_SCACHE
if (mips_sc_init ()) {
scache_size = c->scache.ways * c->scache.sets * c->scache.linesz;
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index 93d937b4b1ba..df96da7e939b 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -98,10 +98,8 @@ static inline int __init mips_sc_probe(void)
c->scache.flags |= MIPS_CACHE_NOT_PRESENT;
/* Ignore anything but MIPSxx processors */
- if (c->isa_level != MIPS_CPU_ISA_M32R1 &&
- c->isa_level != MIPS_CPU_ISA_M32R2 &&
- c->isa_level != MIPS_CPU_ISA_M64R1 &&
- c->isa_level != MIPS_CPU_ISA_M64R2)
+ if (!(c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 |
+ MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2)))
return 0;
/* Does this MIPS32/MIPS64 CPU have a config2 register? */
diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c
index 38a80c83fd67..d1faece21b6a 100644
--- a/arch/mips/pci/pci-alchemy.c
+++ b/arch/mips/pci/pci-alchemy.c
@@ -19,7 +19,7 @@
#include <asm/mach-au1x00/au1000.h>
#include <asm/tlbmisc.h>
-#ifdef CONFIG_DEBUG_PCI
+#ifdef CONFIG_PCI_DEBUG
#define DBG(x...) printk(KERN_DEBUG x)
#else
#define DBG(x...) do {} while (0)
@@ -162,7 +162,7 @@ static int config_access(unsigned char access_type, struct pci_bus *bus,
if (status & (1 << 29)) {
*data = 0xffffffff;
error = -1;
- DBG("alchemy-pci: master abort on cfg access %d bus %d dev %d",
+ DBG("alchemy-pci: master abort on cfg access %d bus %d dev %d\n",
access_type, bus->number, device);
} else if ((status >> 28) & 0xf) {
DBG("alchemy-pci: PCI ERR detected: dev %d, status %lx\n",
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 80821512e9cc..ea5bb045983a 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -90,6 +90,7 @@ config GENERIC_GPIO
config PPC
bool
default y
+ select BINFMT_ELF
select OF
select OF_EARLY_FLATTREE
select HAVE_FTRACE_MCOUNT_RECORD
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 2fdb47a19efd..b59e06f507ea 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -343,17 +343,16 @@ extern void slb_set_size(u16 size);
/*
* VSID allocation (256MB segment)
*
- * We first generate a 38-bit "proto-VSID". For kernel addresses this
- * is equal to the ESID | 1 << 37, for user addresses it is:
- * (context << USER_ESID_BITS) | (esid & ((1U << USER_ESID_BITS) - 1)
+ * We first generate a 37-bit "proto-VSID". Proto-VSIDs are generated
+ * from mmu context id and effective segment id of the address.
*
- * This splits the proto-VSID into the below range
- * 0 - (2^(CONTEXT_BITS + USER_ESID_BITS) - 1) : User proto-VSID range
- * 2^(CONTEXT_BITS + USER_ESID_BITS) - 2^(VSID_BITS) : Kernel proto-VSID range
- *
- * We also have CONTEXT_BITS + USER_ESID_BITS = VSID_BITS - 1
- * That is, we assign half of the space to user processes and half
- * to the kernel.
+ * For user processes max context id is limited to ((1ul << 19) - 5)
+ * for kernel space, we use the top 4 context ids to map address as below
+ * NOTE: each context only support 64TB now.
+ * 0x7fffc - [ 0xc000000000000000 - 0xc0003fffffffffff ]
+ * 0x7fffd - [ 0xd000000000000000 - 0xd0003fffffffffff ]
+ * 0x7fffe - [ 0xe000000000000000 - 0xe0003fffffffffff ]
+ * 0x7ffff - [ 0xf000000000000000 - 0xf0003fffffffffff ]
*
* The proto-VSIDs are then scrambled into real VSIDs with the
* multiplicative hash:
@@ -363,41 +362,49 @@ extern void slb_set_size(u16 size);
* VSID_MULTIPLIER is prime, so in particular it is
* co-prime to VSID_MODULUS, making this a 1:1 scrambling function.
* Because the modulus is 2^n-1 we can compute it efficiently without
- * a divide or extra multiply (see below).
- *
- * This scheme has several advantages over older methods:
- *
- * - We have VSIDs allocated for every kernel address
- * (i.e. everything above 0xC000000000000000), except the very top
- * segment, which simplifies several things.
+ * a divide or extra multiply (see below). The scramble function gives
+ * robust scattering in the hash table (at least based on some initial
+ * results).
*
- * - We allow for USER_ESID_BITS significant bits of ESID and
- * CONTEXT_BITS bits of context for user addresses.
- * i.e. 64T (46 bits) of address space for up to half a million contexts.
+ * We also consider VSID 0 special. We use VSID 0 for slb entries mapping
+ * bad address. This enables us to consolidate bad address handling in
+ * hash_page.
*
- * - The scramble function gives robust scattering in the hash
- * table (at least based on some initial results). The previous
- * method was more susceptible to pathological cases giving excessive
- * hash collisions.
+ * We also need to avoid the last segment of the last context, because that
+ * would give a protovsid of 0x1fffffffff. That will result in a VSID 0
+ * because of the modulo operation in vsid scramble. But the vmemmap
+ * (which is what uses region 0xf) will never be close to 64TB in size
+ * (it's 56 bytes per page of system memory).
*/
+#define CONTEXT_BITS 19
+#define ESID_BITS 18
+#define ESID_BITS_1T 6
+
+/*
+ * 256MB segment
+ * The proto-VSID space has 2^(CONTEX_BITS + ESID_BITS) - 1 segments
+ * available for user + kernel mapping. The top 4 contexts are used for
+ * kernel mapping. Each segment contains 2^28 bytes. Each
+ * context maps 2^46 bytes (64TB) so we can support 2^19-1 contexts
+ * (19 == 37 + 28 - 46).
+ */
+#define MAX_USER_CONTEXT ((ASM_CONST(1) << CONTEXT_BITS) - 5)
+
/*
* This should be computed such that protovosid * vsid_mulitplier
* doesn't overflow 64 bits. It should also be co-prime to vsid_modulus
*/
#define VSID_MULTIPLIER_256M ASM_CONST(12538073) /* 24-bit prime */
-#define VSID_BITS_256M 38
+#define VSID_BITS_256M (CONTEXT_BITS + ESID_BITS)
#define VSID_MODULUS_256M ((1UL<<VSID_BITS_256M)-1)
#define VSID_MULTIPLIER_1T ASM_CONST(12538073) /* 24-bit prime */
-#define VSID_BITS_1T 26
+#define VSID_BITS_1T (CONTEXT_BITS + ESID_BITS_1T)
#define VSID_MODULUS_1T ((1UL<<VSID_BITS_1T)-1)
-#define CONTEXT_BITS 19
-#define USER_ESID_BITS 18
-#define USER_ESID_BITS_1T 6
-#define USER_VSID_RANGE (1UL << (USER_ESID_BITS + SID_SHIFT))
+#define USER_VSID_RANGE (1UL << (ESID_BITS + SID_SHIFT))
/*
* This macro generates asm code to compute the VSID scramble
@@ -421,7 +428,8 @@ extern void slb_set_size(u16 size);
srdi rx,rt,VSID_BITS_##size; \
clrldi rt,rt,(64-VSID_BITS_##size); \
add rt,rt,rx; /* add high and low bits */ \
- /* Now, r3 == VSID (mod 2^36-1), and lies between 0 and \
+ /* NOTE: explanation based on VSID_BITS_##size = 36 \
+ * Now, r3 == VSID (mod 2^36-1), and lies between 0 and \
* 2^36-1+2^28-1. That in particular means that if r3 >= \
* 2^36-1, then r3+1 has the 2^36 bit set. So, if r3+1 has \
* the bit clear, r3 already has the answer we want, if it \
@@ -513,34 +521,6 @@ typedef struct {
})
#endif /* 1 */
-/*
- * This is only valid for addresses >= PAGE_OFFSET
- * The proto-VSID space is divided into two class
- * User: 0 to 2^(CONTEXT_BITS + USER_ESID_BITS) -1
- * kernel: 2^(CONTEXT_BITS + USER_ESID_BITS) to 2^(VSID_BITS) - 1
- *
- * With KERNEL_START at 0xc000000000000000, the proto vsid for
- * the kernel ends up with 0xc00000000 (36 bits). With 64TB
- * support we need to have kernel proto-VSID in the
- * [2^37 to 2^38 - 1] range due to the increased USER_ESID_BITS.
- */
-static inline unsigned long get_kernel_vsid(unsigned long ea, int ssize)
-{
- unsigned long proto_vsid;
- /*
- * We need to make sure proto_vsid for the kernel is
- * >= 2^(CONTEXT_BITS + USER_ESID_BITS[_1T])
- */
- if (ssize == MMU_SEGSIZE_256M) {
- proto_vsid = ea >> SID_SHIFT;
- proto_vsid |= (1UL << (CONTEXT_BITS + USER_ESID_BITS));
- return vsid_scramble(proto_vsid, 256M);
- }
- proto_vsid = ea >> SID_SHIFT_1T;
- proto_vsid |= (1UL << (CONTEXT_BITS + USER_ESID_BITS_1T));
- return vsid_scramble(proto_vsid, 1T);
-}
-
/* Returns the segment size indicator for a user address */
static inline int user_segment_size(unsigned long addr)
{
@@ -550,17 +530,41 @@ static inline int user_segment_size(unsigned long addr)
return MMU_SEGSIZE_256M;
}
-/* This is only valid for user addresses (which are below 2^44) */
static inline unsigned long get_vsid(unsigned long context, unsigned long ea,
int ssize)
{
+ /*
+ * Bad address. We return VSID 0 for that
+ */
+ if ((ea & ~REGION_MASK) >= PGTABLE_RANGE)
+ return 0;
+
if (ssize == MMU_SEGSIZE_256M)
- return vsid_scramble((context << USER_ESID_BITS)
+ return vsid_scramble((context << ESID_BITS)
| (ea >> SID_SHIFT), 256M);
- return vsid_scramble((context << USER_ESID_BITS_1T)
+ return vsid_scramble((context << ESID_BITS_1T)
| (ea >> SID_SHIFT_1T), 1T);
}
+/*
+ * This is only valid for addresses >= PAGE_OFFSET
+ *
+ * For kernel space, we use the top 4 context ids to map address as below
+ * 0x7fffc - [ 0xc000000000000000 - 0xc0003fffffffffff ]
+ * 0x7fffd - [ 0xd000000000000000 - 0xd0003fffffffffff ]
+ * 0x7fffe - [ 0xe000000000000000 - 0xe0003fffffffffff ]
+ * 0x7ffff - [ 0xf000000000000000 - 0xf0003fffffffffff ]
+ */
+static inline unsigned long get_kernel_vsid(unsigned long ea, int ssize)
+{
+ unsigned long context;
+
+ /*
+ * kernel take the top 4 context from the available range
+ */
+ context = (MAX_USER_CONTEXT) + ((ea >> 60) - 0xc) + 1;
+ return get_vsid(context, ea, ssize);
+}
#endif /* __ASSEMBLY__ */
#endif /* _ASM_POWERPC_MMU_HASH64_H_ */
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 75a3d71b895d..19599ef352bc 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -275,7 +275,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_PPC970,
.cpu_user_features = COMMON_USER_POWER4 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
- .mmu_features = MMU_FTR_HPTE_TABLE,
+ .mmu_features = MMU_FTRS_PPC970,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 256c5bf0adb7..04d69c4a5ac2 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -304,7 +304,7 @@ syscall_exit_work:
subi r12,r12,TI_FLAGS
4: /* Anything else left to do? */
- SET_DEFAULT_THREAD_PPR(r3, r9) /* Set thread.ppr = 3 */
+ SET_DEFAULT_THREAD_PPR(r3, r10) /* Set thread.ppr = 3 */
andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
beq .ret_from_except_lite
@@ -657,7 +657,7 @@ resume_kernel:
/* Clear _TIF_EMULATE_STACK_STORE flag */
lis r11,_TIF_EMULATE_STACK_STORE@h
addi r5,r9,TI_FLAGS
- ldarx r4,0,r5
+0: ldarx r4,0,r5
andc r4,r4,r11
stdcx. r4,0,r5
bne- 0b
diff --git a/arch/powerpc/kernel/epapr_paravirt.c b/arch/powerpc/kernel/epapr_paravirt.c
index f3eab8594d9f..d44a571e45a7 100644
--- a/arch/powerpc/kernel/epapr_paravirt.c
+++ b/arch/powerpc/kernel/epapr_paravirt.c
@@ -23,8 +23,10 @@
#include <asm/code-patching.h>
#include <asm/machdep.h>
+#if !defined(CONFIG_64BIT) || defined(CONFIG_PPC_BOOK3E_64)
extern void epapr_ev_idle(void);
extern u32 epapr_ev_idle_start[];
+#endif
bool epapr_paravirt_enabled;
@@ -47,11 +49,15 @@ static int __init epapr_paravirt_init(void)
for (i = 0; i < (len / 4); i++) {
patch_instruction(epapr_hypercall_start + i, insts[i]);
+#if !defined(CONFIG_64BIT) || defined(CONFIG_PPC_BOOK3E_64)
patch_instruction(epapr_ev_idle_start + i, insts[i]);
+#endif
}
+#if !defined(CONFIG_64BIT) || defined(CONFIG_PPC_BOOK3E_64)
if (of_get_property(hyper_node, "has-idle", NULL))
ppc_md.power_save = epapr_ev_idle;
+#endif
epapr_paravirt_enabled = true;
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 87ef8f5ee5bc..56bd92362ce1 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1066,78 +1066,6 @@ unrecov_user_slb:
#endif /* __DISABLED__ */
-/*
- * r13 points to the PACA, r9 contains the saved CR,
- * r12 contain the saved SRR1, SRR0 is still ready for return
- * r3 has the faulting address
- * r9 - r13 are saved in paca->exslb.
- * r3 is saved in paca->slb_r3
- * We assume we aren't going to take any exceptions during this procedure.
- */
-_GLOBAL(slb_miss_realmode)
- mflr r10
-#ifdef CONFIG_RELOCATABLE
- mtctr r11
-#endif
-
- stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */
- std r10,PACA_EXSLB+EX_LR(r13) /* save LR */
-
- bl .slb_allocate_realmode
-
- /* All done -- return from exception. */
-
- ld r10,PACA_EXSLB+EX_LR(r13)
- ld r3,PACA_EXSLB+EX_R3(r13)
- lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */
-
- mtlr r10
-
- andi. r10,r12,MSR_RI /* check for unrecoverable exception */
- beq- 2f
-
-.machine push
-.machine "power4"
- mtcrf 0x80,r9
- mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */
-.machine pop
-
- RESTORE_PPR_PACA(PACA_EXSLB, r9)
- ld r9,PACA_EXSLB+EX_R9(r13)
- ld r10,PACA_EXSLB+EX_R10(r13)
- ld r11,PACA_EXSLB+EX_R11(r13)
- ld r12,PACA_EXSLB+EX_R12(r13)
- ld r13,PACA_EXSLB+EX_R13(r13)
- rfid
- b . /* prevent speculative execution */
-
-2: mfspr r11,SPRN_SRR0
- ld r10,PACAKBASE(r13)
- LOAD_HANDLER(r10,unrecov_slb)
- mtspr SPRN_SRR0,r10
- ld r10,PACAKMSR(r13)
- mtspr SPRN_SRR1,r10
- rfid
- b .
-
-unrecov_slb:
- EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB)
- DISABLE_INTS
- bl .save_nvgprs
-1: addi r3,r1,STACK_FRAME_OVERHEAD
- bl .unrecoverable_exception
- b 1b
-
-
-#ifdef CONFIG_PPC_970_NAP
-power4_fixup_nap:
- andc r9,r9,r10
- std r9,TI_LOCAL_FLAGS(r11)
- ld r10,_LINK(r1) /* make idle task do the */
- std r10,_NIP(r1) /* equivalent of a blr */
- blr
-#endif
-
.align 7
.globl alignment_common
alignment_common:
@@ -1336,6 +1264,78 @@ _GLOBAL(opal_mc_secondary_handler)
/*
+ * r13 points to the PACA, r9 contains the saved CR,
+ * r12 contain the saved SRR1, SRR0 is still ready for return
+ * r3 has the faulting address
+ * r9 - r13 are saved in paca->exslb.
+ * r3 is saved in paca->slb_r3
+ * We assume we aren't going to take any exceptions during this procedure.
+ */
+_GLOBAL(slb_miss_realmode)
+ mflr r10
+#ifdef CONFIG_RELOCATABLE
+ mtctr r11
+#endif
+
+ stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */
+ std r10,PACA_EXSLB+EX_LR(r13) /* save LR */
+
+ bl .slb_allocate_realmode
+
+ /* All done -- return from exception. */
+
+ ld r10,PACA_EXSLB+EX_LR(r13)
+ ld r3,PACA_EXSLB+EX_R3(r13)
+ lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */
+
+ mtlr r10
+
+ andi. r10,r12,MSR_RI /* check for unrecoverable exception */
+ beq- 2f
+
+.machine push
+.machine "power4"
+ mtcrf 0x80,r9
+ mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */
+.machine pop
+
+ RESTORE_PPR_PACA(PACA_EXSLB, r9)
+ ld r9,PACA_EXSLB+EX_R9(r13)
+ ld r10,PACA_EXSLB+EX_R10(r13)
+ ld r11,PACA_EXSLB+EX_R11(r13)
+ ld r12,PACA_EXSLB+EX_R12(r13)
+ ld r13,PACA_EXSLB+EX_R13(r13)
+ rfid
+ b . /* prevent speculative execution */
+
+2: mfspr r11,SPRN_SRR0
+ ld r10,PACAKBASE(r13)
+ LOAD_HANDLER(r10,unrecov_slb)
+ mtspr SPRN_SRR0,r10
+ ld r10,PACAKMSR(r13)
+ mtspr SPRN_SRR1,r10
+ rfid
+ b .
+
+unrecov_slb:
+ EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB)
+ DISABLE_INTS
+ bl .save_nvgprs
+1: addi r3,r1,STACK_FRAME_OVERHEAD
+ bl .unrecoverable_exception
+ b 1b
+
+
+#ifdef CONFIG_PPC_970_NAP
+power4_fixup_nap:
+ andc r9,r9,r10
+ std r9,TI_LOCAL_FLAGS(r11)
+ ld r10,_LINK(r1) /* make idle task do the */
+ std r10,_NIP(r1) /* equivalent of a blr */
+ blr
+#endif
+
+/*
* Hash table stuff
*/
.align 7
@@ -1452,20 +1452,36 @@ do_ste_alloc:
_GLOBAL(do_stab_bolted)
stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */
std r11,PACA_EXSLB+EX_SRR0(r13) /* save SRR0 in exc. frame */
+ mfspr r11,SPRN_DAR /* ea */
+ /*
+ * check for bad kernel/user address
+ * (ea & ~REGION_MASK) >= PGTABLE_RANGE
+ */
+ rldicr. r9,r11,4,(63 - 46 - 4)
+ li r9,0 /* VSID = 0 for bad address */
+ bne- 0f
+
+ /*
+ * Calculate VSID:
+ * This is the kernel vsid, we take the top for context from
+ * the range. context = (MAX_USER_CONTEXT) + ((ea >> 60) - 0xc) + 1
+ * Here we know that (ea >> 60) == 0xc
+ */
+ lis r9,(MAX_USER_CONTEXT + 1)@ha
+ addi r9,r9,(MAX_USER_CONTEXT + 1)@l
+
+ srdi r10,r11,SID_SHIFT
+ rldimi r10,r9,ESID_BITS,0 /* proto vsid */
+ ASM_VSID_SCRAMBLE(r10, r9, 256M)
+ rldic r9,r10,12,16 /* r9 = vsid << 12 */
+
+0:
/* Hash to the primary group */
ld r10,PACASTABVIRT(r13)
- mfspr r11,SPRN_DAR
- srdi r11,r11,28
+ srdi r11,r11,SID_SHIFT
rldimi r10,r11,7,52 /* r10 = first ste of the group */
- /* Calculate VSID */
- /* This is a kernel address, so protovsid = ESID | 1 << 37 */
- li r9,0x1
- rldimi r11,r9,(CONTEXT_BITS + USER_ESID_BITS),0
- ASM_VSID_SCRAMBLE(r11, r9, 256M)
- rldic r9,r11,12,16 /* r9 = vsid << 12 */
-
/* Search the primary group for a free entry */
1: ld r11,0(r10) /* Test valid bit of the current ste */
andi. r11,r11,0x80
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 59dd545fdde1..16e77a81ab4f 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -555,10 +555,12 @@ static inline void tm_recheckpoint_new_task(struct task_struct *new)
new->thread.regs->msr |=
(MSR_FP | new->thread.fpexc_mode);
}
+#ifdef CONFIG_ALTIVEC
if (msr & MSR_VEC) {
do_load_up_transact_altivec(&new->thread);
new->thread.regs->msr |= MSR_VEC;
}
+#endif
/* We may as well turn on VSX too since all the state is restored now */
if (msr & MSR_VSX)
new->thread.regs->msr |= MSR_VSX;
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 7f7fb7fd991b..13f8d168b3f1 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2832,11 +2832,13 @@ static void unreloc_toc(void)
{
}
#else
-static void __reloc_toc(void *tocstart, unsigned long offset,
- unsigned long nr_entries)
+static void __reloc_toc(unsigned long offset, unsigned long nr_entries)
{
unsigned long i;
- unsigned long *toc_entry = (unsigned long *)tocstart;
+ unsigned long *toc_entry;
+
+ /* Get the start of the TOC by using r2 directly. */
+ asm volatile("addi %0,2,-0x8000" : "=b" (toc_entry));
for (i = 0; i < nr_entries; i++) {
*toc_entry = *toc_entry + offset;
@@ -2850,8 +2852,7 @@ static void reloc_toc(void)
unsigned long nr_entries =
(__prom_init_toc_end - __prom_init_toc_start) / sizeof(long);
- /* Need to add offset to get at __prom_init_toc_start */
- __reloc_toc(__prom_init_toc_start + offset, offset, nr_entries);
+ __reloc_toc(offset, nr_entries);
mb();
}
@@ -2864,8 +2865,7 @@ static void unreloc_toc(void)
mb();
- /* __prom_init_toc_start has been relocated, no need to add offset */
- __reloc_toc(__prom_init_toc_start, -offset, nr_entries);
+ __reloc_toc(-offset, nr_entries);
}
#endif
#endif
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 245c1b6a0858..f9b30c68ba47 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -1428,6 +1428,7 @@ static long ppc_set_hwdebug(struct task_struct *child,
brk.address = bp_info->addr & ~7UL;
brk.type = HW_BRK_TYPE_TRANSLATE;
+ brk.len = 8;
if (bp_info->trigger_type & PPC_BREAKPOINT_TRIGGER_READ)
brk.type |= HW_BRK_TYPE_READ;
if (bp_info->trigger_type & PPC_BREAKPOINT_TRIGGER_WRITE)
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 3acb28e245b4..95068bf569ad 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -866,10 +866,12 @@ static long restore_tm_user_regs(struct pt_regs *regs,
do_load_up_transact_fpu(&current->thread);
regs->msr |= (MSR_FP | current->thread.fpexc_mode);
}
+#ifdef CONFIG_ALTIVEC
if (msr & MSR_VEC) {
do_load_up_transact_altivec(&current->thread);
regs->msr |= MSR_VEC;
}
+#endif
return 0;
}
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 995f8543cb57..c1794286098c 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -522,10 +522,12 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
do_load_up_transact_fpu(&current->thread);
regs->msr |= (MSR_FP | current->thread.fpexc_mode);
}
+#ifdef CONFIG_ALTIVEC
if (msr & MSR_VEC) {
do_load_up_transact_altivec(&current->thread);
regs->msr |= MSR_VEC;
}
+#endif
return err;
}
diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S
index 84dbace657ce..2da67e7a16d5 100644
--- a/arch/powerpc/kernel/tm.S
+++ b/arch/powerpc/kernel/tm.S
@@ -309,6 +309,7 @@ _GLOBAL(tm_recheckpoint)
or r5, r6, r5 /* Set MSR.FP+.VSX/.VEC */
mtmsr r5
+#ifdef CONFIG_ALTIVEC
/* FP and VEC registers: These are recheckpointed from thread.fpr[]
* and thread.vr[] respectively. The thread.transact_fpr[] version
* is more modern, and will be loaded subsequently by any FPUnavailable
@@ -323,6 +324,7 @@ _GLOBAL(tm_recheckpoint)
REST_32VRS(0, r5, r3) /* r5 scratch, r3 THREAD ptr */
ld r5, THREAD_VRSAVE(r3)
mtspr SPRN_VRSAVE, r5
+#endif
dont_restore_vec:
andi. r0, r4, MSR_FP
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index ead58e317294..5d7d29a313eb 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -326,8 +326,8 @@ int kvmppc_mmu_init(struct kvm_vcpu *vcpu)
vcpu3s->context_id[0] = err;
vcpu3s->proto_vsid_max = ((vcpu3s->context_id[0] + 1)
- << USER_ESID_BITS) - 1;
- vcpu3s->proto_vsid_first = vcpu3s->context_id[0] << USER_ESID_BITS;
+ << ESID_BITS) - 1;
+ vcpu3s->proto_vsid_first = vcpu3s->context_id[0] << ESID_BITS;
vcpu3s->proto_vsid_next = vcpu3s->proto_vsid_first;
kvmppc_mmu_hpte_init(vcpu);
diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h
index 41cefd43655f..33db48a8ce24 100644
--- a/arch/powerpc/kvm/e500.h
+++ b/arch/powerpc/kvm/e500.h
@@ -26,17 +26,20 @@
#define E500_PID_NUM 3
#define E500_TLB_NUM 2
-#define E500_TLB_VALID 1
-#define E500_TLB_BITMAP 2
+/* entry is mapped somewhere in host TLB */
+#define E500_TLB_VALID (1 << 0)
+/* TLB1 entry is mapped by host TLB1, tracked by bitmaps */
+#define E500_TLB_BITMAP (1 << 1)
+/* TLB1 entry is mapped by host TLB0 */
#define E500_TLB_TLB0 (1 << 2)
struct tlbe_ref {
- pfn_t pfn;
- unsigned int flags; /* E500_TLB_* */
+ pfn_t pfn; /* valid only for TLB0, except briefly */
+ unsigned int flags; /* E500_TLB_* */
};
struct tlbe_priv {
- struct tlbe_ref ref; /* TLB0 only -- TLB1 uses tlb_refs */
+ struct tlbe_ref ref;
};
#ifdef CONFIG_KVM_E500V2
@@ -63,17 +66,6 @@ struct kvmppc_vcpu_e500 {
unsigned int gtlb_nv[E500_TLB_NUM];
- /*
- * information associated with each host TLB entry --
- * TLB1 only for now. If/when guest TLB1 entries can be
- * mapped with host TLB0, this will be used for that too.
- *
- * We don't want to use this for guest TLB0 because then we'd
- * have the overhead of doing the translation again even if
- * the entry is still in the guest TLB (e.g. we swapped out
- * and back, and our host TLB entries got evicted).
- */
- struct tlbe_ref *tlb_refs[E500_TLB_NUM];
unsigned int host_tlb1_nv;
u32 svr;
diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
index a222edfb9a9b..1c6a9d729df4 100644
--- a/arch/powerpc/kvm/e500_mmu_host.c
+++ b/arch/powerpc/kvm/e500_mmu_host.c
@@ -193,8 +193,11 @@ void inval_gtlbe_on_host(struct kvmppc_vcpu_e500 *vcpu_e500, int tlbsel,
struct tlbe_ref *ref = &vcpu_e500->gtlb_priv[tlbsel][esel].ref;
/* Don't bother with unmapped entries */
- if (!(ref->flags & E500_TLB_VALID))
- return;
+ if (!(ref->flags & E500_TLB_VALID)) {
+ WARN(ref->flags & (E500_TLB_BITMAP | E500_TLB_TLB0),
+ "%s: flags %x\n", __func__, ref->flags);
+ WARN_ON(tlbsel == 1 && vcpu_e500->g2h_tlb1_map[esel]);
+ }
if (tlbsel == 1 && ref->flags & E500_TLB_BITMAP) {
u64 tmp = vcpu_e500->g2h_tlb1_map[esel];
@@ -248,7 +251,7 @@ static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref,
pfn_t pfn)
{
ref->pfn = pfn;
- ref->flags = E500_TLB_VALID;
+ ref->flags |= E500_TLB_VALID;
if (tlbe_is_writable(gtlbe))
kvm_set_pfn_dirty(pfn);
@@ -257,6 +260,7 @@ static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref,
static inline void kvmppc_e500_ref_release(struct tlbe_ref *ref)
{
if (ref->flags & E500_TLB_VALID) {
+ /* FIXME: don't log bogus pfn for TLB1 */
trace_kvm_booke206_ref_release(ref->pfn, ref->flags);
ref->flags = 0;
}
@@ -274,36 +278,23 @@ static void clear_tlb1_bitmap(struct kvmppc_vcpu_e500 *vcpu_e500)
static void clear_tlb_privs(struct kvmppc_vcpu_e500 *vcpu_e500)
{
- int tlbsel = 0;
- int i;
-
- for (i = 0; i < vcpu_e500->gtlb_params[tlbsel].entries; i++) {
- struct tlbe_ref *ref =
- &vcpu_e500->gtlb_priv[tlbsel][i].ref;
- kvmppc_e500_ref_release(ref);
- }
-}
-
-static void clear_tlb_refs(struct kvmppc_vcpu_e500 *vcpu_e500)
-{
- int stlbsel = 1;
+ int tlbsel;
int i;
- kvmppc_e500_tlbil_all(vcpu_e500);
-
- for (i = 0; i < host_tlb_params[stlbsel].entries; i++) {
- struct tlbe_ref *ref =
- &vcpu_e500->tlb_refs[stlbsel][i];
- kvmppc_e500_ref_release(ref);
+ for (tlbsel = 0; tlbsel <= 1; tlbsel++) {
+ for (i = 0; i < vcpu_e500->gtlb_params[tlbsel].entries; i++) {
+ struct tlbe_ref *ref =
+ &vcpu_e500->gtlb_priv[tlbsel][i].ref;
+ kvmppc_e500_ref_release(ref);
+ }
}
-
- clear_tlb_privs(vcpu_e500);
}
void kvmppc_core_flush_tlb(struct kvm_vcpu *vcpu)
{
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
- clear_tlb_refs(vcpu_e500);
+ kvmppc_e500_tlbil_all(vcpu_e500);
+ clear_tlb_privs(vcpu_e500);
clear_tlb1_bitmap(vcpu_e500);
}
@@ -458,8 +449,6 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
gvaddr &= ~((tsize_pages << PAGE_SHIFT) - 1);
}
- /* Drop old ref and setup new one. */
- kvmppc_e500_ref_release(ref);
kvmppc_e500_ref_setup(ref, gtlbe, pfn);
kvmppc_e500_setup_stlbe(&vcpu_e500->vcpu, gtlbe, tsize,
@@ -507,14 +496,15 @@ static int kvmppc_e500_tlb1_map_tlb1(struct kvmppc_vcpu_e500 *vcpu_e500,
if (unlikely(vcpu_e500->host_tlb1_nv >= tlb1_max_shadow_size()))
vcpu_e500->host_tlb1_nv = 0;
- vcpu_e500->tlb_refs[1][sesel] = *ref;
- vcpu_e500->g2h_tlb1_map[esel] |= (u64)1 << sesel;
- vcpu_e500->gtlb_priv[1][esel].ref.flags |= E500_TLB_BITMAP;
if (vcpu_e500->h2g_tlb1_rmap[sesel]) {
- unsigned int idx = vcpu_e500->h2g_tlb1_rmap[sesel];
+ unsigned int idx = vcpu_e500->h2g_tlb1_rmap[sesel] - 1;
vcpu_e500->g2h_tlb1_map[idx] &= ~(1ULL << sesel);
}
- vcpu_e500->h2g_tlb1_rmap[sesel] = esel;
+
+ vcpu_e500->gtlb_priv[1][esel].ref.flags |= E500_TLB_BITMAP;
+ vcpu_e500->g2h_tlb1_map[esel] |= (u64)1 << sesel;
+ vcpu_e500->h2g_tlb1_rmap[sesel] = esel + 1;
+ WARN_ON(!(ref->flags & E500_TLB_VALID));
return sesel;
}
@@ -526,13 +516,12 @@ static int kvmppc_e500_tlb1_map(struct kvmppc_vcpu_e500 *vcpu_e500,
u64 gvaddr, gfn_t gfn, struct kvm_book3e_206_tlb_entry *gtlbe,
struct kvm_book3e_206_tlb_entry *stlbe, int esel)
{
- struct tlbe_ref ref;
+ struct tlbe_ref *ref = &vcpu_e500->gtlb_priv[1][esel].ref;
int sesel;
int r;
- ref.flags = 0;
r = kvmppc_e500_shadow_map(vcpu_e500, gvaddr, gfn, gtlbe, 1, stlbe,
- &ref);
+ ref);
if (r)
return r;
@@ -544,7 +533,7 @@ static int kvmppc_e500_tlb1_map(struct kvmppc_vcpu_e500 *vcpu_e500,
}
/* Otherwise map into TLB1 */
- sesel = kvmppc_e500_tlb1_map_tlb1(vcpu_e500, &ref, esel);
+ sesel = kvmppc_e500_tlb1_map_tlb1(vcpu_e500, ref, esel);
write_stlbe(vcpu_e500, gtlbe, stlbe, 1, sesel);
return 0;
@@ -565,7 +554,7 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 eaddr, gpa_t gpaddr,
case 0:
priv = &vcpu_e500->gtlb_priv[tlbsel][esel];
- /* Triggers after clear_tlb_refs or on initial mapping */
+ /* Triggers after clear_tlb_privs or on initial mapping */
if (!(priv->ref.flags & E500_TLB_VALID)) {
kvmppc_e500_tlb0_map(vcpu_e500, esel, &stlbe);
} else {
@@ -665,35 +654,16 @@ int e500_mmu_host_init(struct kvmppc_vcpu_e500 *vcpu_e500)
host_tlb_params[0].entries / host_tlb_params[0].ways;
host_tlb_params[1].sets = 1;
- vcpu_e500->tlb_refs[0] =
- kzalloc(sizeof(struct tlbe_ref) * host_tlb_params[0].entries,
- GFP_KERNEL);
- if (!vcpu_e500->tlb_refs[0])
- goto err;
-
- vcpu_e500->tlb_refs[1] =
- kzalloc(sizeof(struct tlbe_ref) * host_tlb_params[1].entries,
- GFP_KERNEL);
- if (!vcpu_e500->tlb_refs[1])
- goto err;
-
vcpu_e500->h2g_tlb1_rmap = kzalloc(sizeof(unsigned int) *
host_tlb_params[1].entries,
GFP_KERNEL);
if (!vcpu_e500->h2g_tlb1_rmap)
- goto err;
+ return -EINVAL;
return 0;
-
-err:
- kfree(vcpu_e500->tlb_refs[0]);
- kfree(vcpu_e500->tlb_refs[1]);
- return -EINVAL;
}
void e500_mmu_host_uninit(struct kvmppc_vcpu_e500 *vcpu_e500)
{
kfree(vcpu_e500->h2g_tlb1_rmap);
- kfree(vcpu_e500->tlb_refs[0]);
- kfree(vcpu_e500->tlb_refs[1]);
}
diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c
index 1f89d26e65fb..2f4baa074b2e 100644
--- a/arch/powerpc/kvm/e500mc.c
+++ b/arch/powerpc/kvm/e500mc.c
@@ -108,6 +108,8 @@ void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr)
{
}
+static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu);
+
void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
@@ -136,8 +138,11 @@ void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
mtspr(SPRN_GDEAR, vcpu->arch.shared->dar);
mtspr(SPRN_GESR, vcpu->arch.shared->esr);
- if (vcpu->arch.oldpir != mfspr(SPRN_PIR))
+ if (vcpu->arch.oldpir != mfspr(SPRN_PIR) ||
+ __get_cpu_var(last_vcpu_on_cpu) != vcpu) {
kvmppc_e500_tlbil_all(vcpu_e500);
+ __get_cpu_var(last_vcpu_on_cpu) = vcpu;
+ }
kvmppc_load_guest_fp(vcpu);
}
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 1b6e1271719f..f410c3e12c1e 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -195,6 +195,11 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
unsigned long vpn = hpt_vpn(vaddr, vsid, ssize);
unsigned long tprot = prot;
+ /*
+ * If we hit a bad address return error.
+ */
+ if (!vsid)
+ return -1;
/* Make kernel text executable */
if (overlaps_kernel_text(vaddr, vaddr + step))
tprot &= ~HPTE_R_N;
@@ -759,6 +764,8 @@ void __init early_init_mmu(void)
/* Initialize stab / SLB management */
if (mmu_has_feature(MMU_FTR_SLB))
slb_initialize();
+ else
+ stab_initialize(get_paca()->stab_real);
}
#ifdef CONFIG_SMP
@@ -922,11 +929,6 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
DBG_LOW("hash_page(ea=%016lx, access=%lx, trap=%lx\n",
ea, access, trap);
- if ((ea & ~REGION_MASK) >= PGTABLE_RANGE) {
- DBG_LOW(" out of pgtable range !\n");
- return 1;
- }
-
/* Get region & vsid */
switch (REGION_ID(ea)) {
case USER_REGION_ID:
@@ -957,6 +959,11 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
}
DBG_LOW(" mm=%p, mm->pgdir=%p, vsid=%016lx\n", mm, mm->pgd, vsid);
+ /* Bad address. */
+ if (!vsid) {
+ DBG_LOW("Bad address!\n");
+ return 1;
+ }
/* Get pgdir */
pgdir = mm->pgd;
if (pgdir == NULL)
@@ -1126,6 +1133,8 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
/* Get VSID */
ssize = user_segment_size(ea);
vsid = get_vsid(mm->context.id, ea, ssize);
+ if (!vsid)
+ return;
/* Hash doesn't like irqs */
local_irq_save(flags);
@@ -1233,6 +1242,9 @@ static void kernel_map_linear_page(unsigned long vaddr, unsigned long lmi)
hash = hpt_hash(vpn, PAGE_SHIFT, mmu_kernel_ssize);
hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP);
+ /* Don't create HPTE entries for bad address */
+ if (!vsid)
+ return;
ret = ppc_md.hpte_insert(hpteg, vpn, __pa(vaddr),
mode, HPTE_V_BOLTED,
mmu_linear_psize, mmu_kernel_ssize);
diff --git a/arch/powerpc/mm/mmu_context_hash64.c b/arch/powerpc/mm/mmu_context_hash64.c
index 40bc5b0ace54..d1d1b92c5b99 100644
--- a/arch/powerpc/mm/mmu_context_hash64.c
+++ b/arch/powerpc/mm/mmu_context_hash64.c
@@ -29,15 +29,6 @@
static DEFINE_SPINLOCK(mmu_context_lock);
static DEFINE_IDA(mmu_context_ida);
-/*
- * 256MB segment
- * The proto-VSID space has 2^(CONTEX_BITS + USER_ESID_BITS) - 1 segments
- * available for user mappings. Each segment contains 2^28 bytes. Each
- * context maps 2^46 bytes (64TB) so we can support 2^19-1 contexts
- * (19 == 37 + 28 - 46).
- */
-#define MAX_CONTEXT ((1UL << CONTEXT_BITS) - 1)
-
int __init_new_context(void)
{
int index;
@@ -56,7 +47,7 @@ again:
else if (err)
return err;
- if (index > MAX_CONTEXT) {
+ if (index > MAX_USER_CONTEXT) {
spin_lock(&mmu_context_lock);
ida_remove(&mmu_context_ida, index);
spin_unlock(&mmu_context_lock);
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index e212a271c7a4..654258f165ae 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -61,7 +61,7 @@
#endif
#ifdef CONFIG_PPC_STD_MMU_64
-#if TASK_SIZE_USER64 > (1UL << (USER_ESID_BITS + SID_SHIFT))
+#if TASK_SIZE_USER64 > (1UL << (ESID_BITS + SID_SHIFT))
#error TASK_SIZE_USER64 exceeds user VSID range
#endif
#endif
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
index 1a16ca227757..17aa6dfceb34 100644
--- a/arch/powerpc/mm/slb_low.S
+++ b/arch/powerpc/mm/slb_low.S
@@ -31,10 +31,15 @@
* No other registers are examined or changed.
*/
_GLOBAL(slb_allocate_realmode)
- /* r3 = faulting address */
+ /*
+ * check for bad kernel/user address
+ * (ea & ~REGION_MASK) >= PGTABLE_RANGE
+ */
+ rldicr. r9,r3,4,(63 - 46 - 4)
+ bne- 8f
srdi r9,r3,60 /* get region */
- srdi r10,r3,28 /* get esid */
+ srdi r10,r3,SID_SHIFT /* get esid */
cmpldi cr7,r9,0xc /* cmp PAGE_OFFSET for later use */
/* r3 = address, r10 = esid, cr7 = <> PAGE_OFFSET */
@@ -56,12 +61,14 @@ _GLOBAL(slb_allocate_realmode)
*/
_GLOBAL(slb_miss_kernel_load_linear)
li r11,0
- li r9,0x1
/*
- * for 1T we shift 12 bits more. slb_finish_load_1T will do
- * the necessary adjustment
+ * context = (MAX_USER_CONTEXT) + ((ea >> 60) - 0xc) + 1
+ * r9 = region id.
*/
- rldimi r10,r9,(CONTEXT_BITS + USER_ESID_BITS),0
+ addis r9,r9,(MAX_USER_CONTEXT - 0xc + 1)@ha
+ addi r9,r9,(MAX_USER_CONTEXT - 0xc + 1)@l
+
+
BEGIN_FTR_SECTION
b slb_finish_load
END_MMU_FTR_SECTION_IFCLR(MMU_FTR_1T_SEGMENT)
@@ -91,24 +98,19 @@ _GLOBAL(slb_miss_kernel_load_vmemmap)
_GLOBAL(slb_miss_kernel_load_io)
li r11,0
6:
- li r9,0x1
/*
- * for 1T we shift 12 bits more. slb_finish_load_1T will do
- * the necessary adjustment
+ * context = (MAX_USER_CONTEXT) + ((ea >> 60) - 0xc) + 1
+ * r9 = region id.
*/
- rldimi r10,r9,(CONTEXT_BITS + USER_ESID_BITS),0
+ addis r9,r9,(MAX_USER_CONTEXT - 0xc + 1)@ha
+ addi r9,r9,(MAX_USER_CONTEXT - 0xc + 1)@l
+
BEGIN_FTR_SECTION
b slb_finish_load
END_MMU_FTR_SECTION_IFCLR(MMU_FTR_1T_SEGMENT)
b slb_finish_load_1T
-0: /* user address: proto-VSID = context << 15 | ESID. First check
- * if the address is within the boundaries of the user region
- */
- srdi. r9,r10,USER_ESID_BITS
- bne- 8f /* invalid ea bits set */
-
-
+0:
/* when using slices, we extract the psize off the slice bitmaps
* and then we need to get the sllp encoding off the mmu_psize_defs
* array.
@@ -164,15 +166,13 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_1T_SEGMENT)
ld r9,PACACONTEXTID(r13)
BEGIN_FTR_SECTION
cmpldi r10,0x1000
-END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
- rldimi r10,r9,USER_ESID_BITS,0
-BEGIN_FTR_SECTION
bge slb_finish_load_1T
END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
b slb_finish_load
8: /* invalid EA */
li r10,0 /* BAD_VSID */
+ li r9,0 /* BAD_VSID */
li r11,SLB_VSID_USER /* flags don't much matter */
b slb_finish_load
@@ -221,8 +221,6 @@ _GLOBAL(slb_allocate_user)
/* get context to calculate proto-VSID */
ld r9,PACACONTEXTID(r13)
- rldimi r10,r9,USER_ESID_BITS,0
-
/* fall through slb_finish_load */
#endif /* __DISABLED__ */
@@ -231,9 +229,10 @@ _GLOBAL(slb_allocate_user)
/*
* Finish loading of an SLB entry and return
*
- * r3 = EA, r10 = proto-VSID, r11 = flags, clobbers r9, cr7 = <> PAGE_OFFSET
+ * r3 = EA, r9 = context, r10 = ESID, r11 = flags, clobbers r9, cr7 = <> PAGE_OFFSET
*/
slb_finish_load:
+ rldimi r10,r9,ESID_BITS,0
ASM_VSID_SCRAMBLE(r10,r9,256M)
/*
* bits above VSID_BITS_256M need to be ignored from r10
@@ -298,10 +297,11 @@ _GLOBAL(slb_compare_rr_to_size)
/*
* Finish loading of a 1T SLB entry (for the kernel linear mapping) and return.
*
- * r3 = EA, r10 = proto-VSID, r11 = flags, clobbers r9
+ * r3 = EA, r9 = context, r10 = ESID(256MB), r11 = flags, clobbers r9
*/
slb_finish_load_1T:
- srdi r10,r10,40-28 /* get 1T ESID */
+ srdi r10,r10,(SID_SHIFT_1T - SID_SHIFT) /* get 1T ESID */
+ rldimi r10,r9,ESID_BITS_1T,0
ASM_VSID_SCRAMBLE(r10,r9,1T)
/*
* bits above VSID_BITS_1T need to be ignored from r10
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c
index 0d82ef50dc3f..023ec8a13f38 100644
--- a/arch/powerpc/mm/tlb_hash64.c
+++ b/arch/powerpc/mm/tlb_hash64.c
@@ -82,11 +82,11 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr,
if (!is_kernel_addr(addr)) {
ssize = user_segment_size(addr);
vsid = get_vsid(mm->context.id, addr, ssize);
- WARN_ON(vsid == 0);
} else {
vsid = get_kernel_vsid(addr, mmu_kernel_ssize);
ssize = mmu_kernel_ssize;
}
+ WARN_ON(vsid == 0);
vpn = hpt_vpn(addr, vsid, ssize);
rpte = __real_pte(__pte(pte), ptep);
diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c
index b554879bd31e..3c475d6267c7 100644
--- a/arch/powerpc/perf/power7-pmu.c
+++ b/arch/powerpc/perf/power7-pmu.c
@@ -420,7 +420,20 @@ static struct attribute_group power7_pmu_events_group = {
.attrs = power7_events_attr,
};
+PMU_FORMAT_ATTR(event, "config:0-19");
+
+static struct attribute *power7_pmu_format_attr[] = {
+ &format_attr_event.attr,
+ NULL,
+};
+
+struct attribute_group power7_pmu_format_group = {
+ .name = "format",
+ .attrs = power7_pmu_format_attr,
+};
+
static const struct attribute_group *power7_pmu_attr_groups[] = {
+ &power7_pmu_format_group,
&power7_pmu_events_group,
NULL,
};
diff --git a/arch/powerpc/platforms/85xx/sgy_cts1000.c b/arch/powerpc/platforms/85xx/sgy_cts1000.c
index 611e92f291c4..7179726ba5c5 100644
--- a/arch/powerpc/platforms/85xx/sgy_cts1000.c
+++ b/arch/powerpc/platforms/85xx/sgy_cts1000.c
@@ -69,7 +69,7 @@ static irqreturn_t gpio_halt_irq(int irq, void *__data)
return IRQ_HANDLED;
};
-static int __devinit gpio_halt_probe(struct platform_device *pdev)
+static int gpio_halt_probe(struct platform_device *pdev)
{
enum of_gpio_flags flags;
struct device_node *node = pdev->dev.of_node;
@@ -128,7 +128,7 @@ static int __devinit gpio_halt_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit gpio_halt_remove(struct platform_device *pdev)
+static int gpio_halt_remove(struct platform_device *pdev)
{
if (halt_node) {
int gpio = of_get_gpio(halt_node, 0);
@@ -165,7 +165,7 @@ static struct platform_driver gpio_halt_driver = {
.of_match_table = gpio_halt_match,
},
.probe = gpio_halt_probe,
- .remove = __devexit_p(gpio_halt_remove),
+ .remove = gpio_halt_remove,
};
module_platform_driver(gpio_halt_driver);
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index cea2f09c4241..18e3b76c78d7 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -124,9 +124,8 @@ config 6xx
select PPC_HAVE_PMU_SUPPORT
config POWER3
- bool
depends on PPC64 && PPC_BOOK3S
- default y if !POWER4_ONLY
+ def_bool y
config POWER4
depends on PPC64 && PPC_BOOK3S
@@ -145,8 +144,7 @@ config TUNE_CELL
but somewhat slower on other machines. This option only changes
the scheduling of instructions, not the selection of instructions
itself, so the resulting kernel will keep running on all other
- machines. When building a kernel that is supposed to run only
- on Cell, you should also select the POWER4_ONLY option.
+ machines.
# this is temp to handle compat with arch=ppc
config 8xx
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 0da39fed355a..299731e9036b 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -186,7 +186,13 @@ static long pSeries_lpar_hpte_remove(unsigned long hpte_group)
(0x1UL << 4), &dummy1, &dummy2);
if (lpar_rc == H_SUCCESS)
return i;
- BUG_ON(lpar_rc != H_NOT_FOUND);
+
+ /*
+ * The test for adjunct partition is performed before the
+ * ANDCOND test. H_RESOURCE may be returned, so we need to
+ * check for that as well.
+ */
+ BUG_ON(lpar_rc != H_NOT_FOUND && lpar_rc != H_RESOURCE);
slot_offset++;
slot_offset &= 0x7;
diff --git a/arch/s390/include/asm/eadm.h b/arch/s390/include/asm/eadm.h
index 8d4847191ecc..dc9200ca32ed 100644
--- a/arch/s390/include/asm/eadm.h
+++ b/arch/s390/include/asm/eadm.h
@@ -34,6 +34,8 @@ struct arsb {
u32 reserved[4];
} __packed;
+#define EQC_WR_PROHIBIT 22
+
struct msb {
u8 fmt:4;
u8 oc:4;
@@ -96,11 +98,13 @@ struct scm_device {
#define OP_STATE_TEMP_ERR 2
#define OP_STATE_PERM_ERR 3
+enum scm_event {SCM_CHANGE, SCM_AVAIL};
+
struct scm_driver {
struct device_driver drv;
int (*probe) (struct scm_device *scmdev);
int (*remove) (struct scm_device *scmdev);
- void (*notify) (struct scm_device *scmdev);
+ void (*notify) (struct scm_device *scmdev, enum scm_event event);
void (*handler) (struct scm_device *scmdev, void *data, int error);
};
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index 27cb32185ce1..379d96e2105e 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -50,10 +50,6 @@ void unxlate_dev_mem_ptr(unsigned long phys, void *addr);
#define ioremap_nocache(addr, size) ioremap(addr, size)
#define ioremap_wc ioremap_nocache
-/* TODO: s390 cannot support io_remap_pfn_range... */
-#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
- remap_pfn_range(vma, vaddr, pfn, size, prot)
-
static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
{
return (void __iomem *) offset;
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 4a2930844d43..3cb47cf02530 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -57,6 +57,10 @@ extern unsigned long zero_page_mask;
(((unsigned long)(vaddr)) &zero_page_mask))))
#define __HAVE_COLOR_ZERO_PAGE
+/* TODO: s390 cannot support io_remap_pfn_range... */
+#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
+ remap_pfn_range(vma, vaddr, pfn, size, prot)
+
#endif /* !__ASSEMBLY__ */
/*
@@ -344,6 +348,7 @@ extern unsigned long MODULES_END;
#define _REGION3_ENTRY_CO 0x100 /* change-recording override */
/* Bits in the segment table entry */
+#define _SEGMENT_ENTRY_ORIGIN_LARGE ~0xfffffUL /* large page address */
#define _SEGMENT_ENTRY_ORIGIN ~0x7ffUL/* segment table origin */
#define _SEGMENT_ENTRY_RO 0x200 /* page protection bit */
#define _SEGMENT_ENTRY_INV 0x20 /* invalid segment table entry */
@@ -1531,7 +1536,8 @@ extern int s390_enable_sie(void);
/*
* No page table caches to initialise
*/
-#define pgtable_cache_init() do { } while (0)
+static inline void pgtable_cache_init(void) { }
+static inline void check_pgt_cache(void) { }
#include <asm-generic/pgtable.h>
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index 1d8fe2b17ef6..6b32af30878c 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -74,8 +74,6 @@ static inline void __tlb_flush_idte(unsigned long asce)
static inline void __tlb_flush_mm(struct mm_struct * mm)
{
- if (unlikely(cpumask_empty(mm_cpumask(mm))))
- return;
/*
* If the machine has IDTE we prefer to do a per mm flush
* on all cpus instead of doing a local flush if the mm
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 550228523267..94feff7d6132 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -636,7 +636,8 @@ ENTRY(mcck_int_handler)
UPDATE_VTIME %r14,%r15,__LC_MCCK_ENTER_TIMER
mcck_skip:
SWITCH_ASYNC __LC_GPREGS_SAVE_AREA+32,__LC_PANIC_STACK,PAGE_SHIFT
- mvc __PT_R0(64,%r11),__LC_GPREGS_SAVE_AREA
+ stm %r0,%r7,__PT_R0(%r11)
+ mvc __PT_R8(32,%r11),__LC_GPREGS_SAVE_AREA+32
stm %r8,%r9,__PT_PSW(%r11)
xc __SF_BACKCHAIN(4,%r15),__SF_BACKCHAIN(%r15)
l %r1,BASED(.Ldo_machine_check)
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 9c837c101297..2e6d60c55f90 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -678,8 +678,9 @@ ENTRY(mcck_int_handler)
UPDATE_VTIME %r14,__LC_MCCK_ENTER_TIMER
LAST_BREAK %r14
mcck_skip:
- lghi %r14,__LC_GPREGS_SAVE_AREA
- mvc __PT_R0(128,%r11),0(%r14)
+ lghi %r14,__LC_GPREGS_SAVE_AREA+64
+ stmg %r0,%r7,__PT_R0(%r11)
+ mvc __PT_R8(64,%r11),0(%r14)
stmg %r8,%r9,__PT_PSW(%r11)
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
lgr %r2,%r11 # pass pointer to pt_regs
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index a5360de85ec7..29268859d8ee 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -571,6 +571,8 @@ static void __init setup_memory_end(void)
/* Split remaining virtual space between 1:1 mapping & vmemmap array */
tmp = VMALLOC_START / (PAGE_SIZE + sizeof(struct page));
+ /* vmemmap contains a multiple of PAGES_PER_SECTION struct pages */
+ tmp = SECTION_ALIGN_UP(tmp);
tmp = VMALLOC_START - tmp * sizeof(struct page);
tmp &= ~((vmax >> 11) - 1); /* align to page table level */
tmp = min(tmp, 1UL << MAX_PHYSMEM_BITS);
diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c
index dff631d34b45..466fb3383960 100644
--- a/arch/s390/lib/uaccess_pt.c
+++ b/arch/s390/lib/uaccess_pt.c
@@ -77,42 +77,69 @@ static size_t copy_in_kernel(size_t count, void __user *to,
* >= -4095 (IS_ERR_VALUE(x) returns true), a fault has occured and the address
* contains the (negative) exception code.
*/
-static __always_inline unsigned long follow_table(struct mm_struct *mm,
- unsigned long addr, int write)
+#ifdef CONFIG_64BIT
+static unsigned long follow_table(struct mm_struct *mm,
+ unsigned long address, int write)
{
- pgd_t *pgd;
- pud_t *pud;
- pmd_t *pmd;
- pte_t *ptep;
+ unsigned long *table = (unsigned long *)__pa(mm->pgd);
+
+ switch (mm->context.asce_bits & _ASCE_TYPE_MASK) {
+ case _ASCE_TYPE_REGION1:
+ table = table + ((address >> 53) & 0x7ff);
+ if (unlikely(*table & _REGION_ENTRY_INV))
+ return -0x39UL;
+ table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
+ case _ASCE_TYPE_REGION2:
+ table = table + ((address >> 42) & 0x7ff);
+ if (unlikely(*table & _REGION_ENTRY_INV))
+ return -0x3aUL;
+ table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
+ case _ASCE_TYPE_REGION3:
+ table = table + ((address >> 31) & 0x7ff);
+ if (unlikely(*table & _REGION_ENTRY_INV))
+ return -0x3bUL;
+ table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN);
+ case _ASCE_TYPE_SEGMENT:
+ table = table + ((address >> 20) & 0x7ff);
+ if (unlikely(*table & _SEGMENT_ENTRY_INV))
+ return -0x10UL;
+ if (unlikely(*table & _SEGMENT_ENTRY_LARGE)) {
+ if (write && (*table & _SEGMENT_ENTRY_RO))
+ return -0x04UL;
+ return (*table & _SEGMENT_ENTRY_ORIGIN_LARGE) +
+ (address & ~_SEGMENT_ENTRY_ORIGIN_LARGE);
+ }
+ table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN);
+ }
+ table = table + ((address >> 12) & 0xff);
+ if (unlikely(*table & _PAGE_INVALID))
+ return -0x11UL;
+ if (write && (*table & _PAGE_RO))
+ return -0x04UL;
+ return (*table & PAGE_MASK) + (address & ~PAGE_MASK);
+}
- pgd = pgd_offset(mm, addr);
- if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd)))
- return -0x3aUL;
+#else /* CONFIG_64BIT */
- pud = pud_offset(pgd, addr);
- if (pud_none(*pud) || unlikely(pud_bad(*pud)))
- return -0x3bUL;
+static unsigned long follow_table(struct mm_struct *mm,
+ unsigned long address, int write)
+{
+ unsigned long *table = (unsigned long *)__pa(mm->pgd);
- pmd = pmd_offset(pud, addr);
- if (pmd_none(*pmd))
+ table = table + ((address >> 20) & 0x7ff);
+ if (unlikely(*table & _SEGMENT_ENTRY_INV))
return -0x10UL;
- if (pmd_large(*pmd)) {
- if (write && (pmd_val(*pmd) & _SEGMENT_ENTRY_RO))
- return -0x04UL;
- return (pmd_val(*pmd) & HPAGE_MASK) + (addr & ~HPAGE_MASK);
- }
- if (unlikely(pmd_bad(*pmd)))
- return -0x10UL;
-
- ptep = pte_offset_map(pmd, addr);
- if (!pte_present(*ptep))
+ table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN);
+ table = table + ((address >> 12) & 0xff);
+ if (unlikely(*table & _PAGE_INVALID))
return -0x11UL;
- if (write && (!pte_write(*ptep) || !pte_dirty(*ptep)))
+ if (write && (*table & _PAGE_RO))
return -0x04UL;
-
- return (pte_val(*ptep) & PAGE_MASK) + (addr & ~PAGE_MASK);
+ return (*table & PAGE_MASK) + (address & ~PAGE_MASK);
}
+#endif /* CONFIG_64BIT */
+
static __always_inline size_t __user_copy_pt(unsigned long uaddr, void *kptr,
size_t n, int write_user)
{
@@ -197,7 +224,7 @@ size_t copy_to_user_pt(size_t n, void __user *to, const void *from)
static size_t clear_user_pt(size_t n, void __user *to)
{
- void *zpage = &empty_zero_page;
+ void *zpage = (void *) empty_zero_page;
long done, size, ret;
done = 0;
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 289127d5241c..3d361f236308 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -84,12 +84,6 @@ config ARCH_DEFCONFIG
default "arch/sparc/configs/sparc32_defconfig" if SPARC32
default "arch/sparc/configs/sparc64_defconfig" if SPARC64
-# CONFIG_BITS can be used at source level to get 32/64 bits
-config BITS
- int
- default 32 if SPARC32
- default 64 if SPARC64
-
config IOMMU_HELPER
bool
default y if SPARC64
@@ -197,7 +191,7 @@ config RWSEM_XCHGADD_ALGORITHM
config GENERIC_HWEIGHT
bool
- default y if !ULTRA_HAS_POPULATION_COUNT
+ default y
config GENERIC_CALIBRATE_DELAY
bool
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index e26d430ce2fd..ff18e3cfb6b1 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -2,11 +2,16 @@
generic-y += clkdev.h
+generic-y += cputime.h
generic-y += div64.h
+generic-y += emergency-restart.h
generic-y += exec.h
generic-y += local64.h
+generic-y += mutex.h
generic-y += irq_regs.h
generic-y += local.h
generic-y += module.h
+generic-y += serial.h
generic-y += trace_clock.h
+generic-y += types.h
generic-y += word-at-a-time.h
diff --git a/arch/sparc/include/asm/cputime.h b/arch/sparc/include/asm/cputime.h
deleted file mode 100644
index 1a642b81e019..000000000000
--- a/arch/sparc/include/asm/cputime.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __SPARC_CPUTIME_H
-#define __SPARC_CPUTIME_H
-
-#include <asm-generic/cputime.h>
-
-#endif /* __SPARC_CPUTIME_H */
diff --git a/arch/sparc/include/asm/emergency-restart.h b/arch/sparc/include/asm/emergency-restart.h
deleted file mode 100644
index 108d8c48e42e..000000000000
--- a/arch/sparc/include/asm/emergency-restart.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _ASM_EMERGENCY_RESTART_H
-#define _ASM_EMERGENCY_RESTART_H
-
-#include <asm-generic/emergency-restart.h>
-
-#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/arch/sparc/include/asm/mutex.h b/arch/sparc/include/asm/mutex.h
deleted file mode 100644
index 458c1f7fbc18..000000000000
--- a/arch/sparc/include/asm/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * Pull in the generic implementation for the mutex fastpath.
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-
-#include <asm-generic/mutex-dec.h>
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 08fcce90316b..7619f2f792af 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -915,6 +915,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot);
}
+#include <asm/tlbflush.h>
#include <asm-generic/pgtable.h>
/* We provide our own get_unmapped_area to cope with VA holes and
diff --git a/arch/sparc/include/asm/serial.h b/arch/sparc/include/asm/serial.h
deleted file mode 100644
index f90d61c28059..000000000000
--- a/arch/sparc/include/asm/serial.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __SPARC_SERIAL_H
-#define __SPARC_SERIAL_H
-
-#define BASE_BAUD ( 1843200 / 16 )
-
-#endif /* __SPARC_SERIAL_H */
diff --git a/arch/sparc/include/asm/smp_32.h b/arch/sparc/include/asm/smp_32.h
index b73da3c5f10a..3c8917f054de 100644
--- a/arch/sparc/include/asm/smp_32.h
+++ b/arch/sparc/include/asm/smp_32.h
@@ -36,7 +36,6 @@ typedef void (*smpfunc_t)(unsigned long, unsigned long, unsigned long,
unsigned long, unsigned long);
void cpu_panic(void);
-extern void smp4m_irq_rotate(int cpu);
/*
* General functions that each host system must provide.
@@ -46,7 +45,6 @@ void sun4m_init_smp(void);
void sun4d_init_smp(void);
void smp_callin(void);
-void smp_boot_cpus(void);
void smp_store_cpu_info(int);
void smp_resched_interrupt(void);
@@ -107,9 +105,6 @@ extern int hard_smp_processor_id(void);
#define raw_smp_processor_id() (current_thread_info()->cpu)
-#define prof_multiplier(__cpu) cpu_data(__cpu).multiplier
-#define prof_counter(__cpu) cpu_data(__cpu).counter
-
void smp_setup_cpu_possible_map(void);
#endif /* !(__ASSEMBLY__) */
diff --git a/arch/sparc/include/asm/spitfire.h b/arch/sparc/include/asm/spitfire.h
index d06a26601753..6b67e50fb9b4 100644
--- a/arch/sparc/include/asm/spitfire.h
+++ b/arch/sparc/include/asm/spitfire.h
@@ -45,6 +45,7 @@
#define SUN4V_CHIP_NIAGARA3 0x03
#define SUN4V_CHIP_NIAGARA4 0x04
#define SUN4V_CHIP_NIAGARA5 0x05
+#define SUN4V_CHIP_SPARC64X 0x8a
#define SUN4V_CHIP_UNKNOWN 0xff
#ifndef __ASSEMBLY__
diff --git a/arch/sparc/include/asm/switch_to_64.h b/arch/sparc/include/asm/switch_to_64.h
index cad36f56fa03..c7de3323819c 100644
--- a/arch/sparc/include/asm/switch_to_64.h
+++ b/arch/sparc/include/asm/switch_to_64.h
@@ -18,8 +18,7 @@ do { \
* and 2 stores in this critical code path. -DaveM
*/
#define switch_to(prev, next, last) \
-do { flush_tlb_pending(); \
- save_and_clear_fpu(); \
+do { save_and_clear_fpu(); \
/* If you are tempted to conditionalize the following */ \
/* so that ASI is only written if it changes, think again. */ \
__asm__ __volatile__("wr %%g0, %0, %%asi" \
diff --git a/arch/sparc/include/asm/tlbflush_64.h b/arch/sparc/include/asm/tlbflush_64.h
index 2ef463494153..f0d6a9700f4c 100644
--- a/arch/sparc/include/asm/tlbflush_64.h
+++ b/arch/sparc/include/asm/tlbflush_64.h
@@ -11,24 +11,40 @@
struct tlb_batch {
struct mm_struct *mm;
unsigned long tlb_nr;
+ unsigned long active;
unsigned long vaddrs[TLB_BATCH_NR];
};
extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
extern void flush_tsb_user(struct tlb_batch *tb);
+extern void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr);
/* TLB flush operations. */
-extern void flush_tlb_pending(void);
+static inline void flush_tlb_mm(struct mm_struct *mm)
+{
+}
+
+static inline void flush_tlb_page(struct vm_area_struct *vma,
+ unsigned long vmaddr)
+{
+}
+
+static inline void flush_tlb_range(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end)
+{
+}
+
+#define __HAVE_ARCH_ENTER_LAZY_MMU_MODE
-#define flush_tlb_range(vma,start,end) \
- do { (void)(start); flush_tlb_pending(); } while (0)
-#define flush_tlb_page(vma,addr) flush_tlb_pending()
-#define flush_tlb_mm(mm) flush_tlb_pending()
+extern void flush_tlb_pending(void);
+extern void arch_enter_lazy_mmu_mode(void);
+extern void arch_leave_lazy_mmu_mode(void);
+#define arch_flush_lazy_mmu_mode() do {} while (0)
/* Local cpu only. */
extern void __flush_tlb_all(void);
-
+extern void __flush_tlb_page(unsigned long context, unsigned long vaddr);
extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
#ifndef CONFIG_SMP
@@ -38,15 +54,24 @@ do { flush_tsb_kernel_range(start,end); \
__flush_tlb_kernel_range(start,end); \
} while (0)
+static inline void global_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr)
+{
+ __flush_tlb_page(CTX_HWBITS(mm->context), vaddr);
+}
+
#else /* CONFIG_SMP */
extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
+extern void smp_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr);
#define flush_tlb_kernel_range(start, end) \
do { flush_tsb_kernel_range(start,end); \
smp_flush_tlb_kernel_range(start, end); \
} while (0)
+#define global_flush_tlb_page(mm, vaddr) \
+ smp_flush_tlb_page(mm, vaddr)
+
#endif /* ! CONFIG_SMP */
#endif /* _SPARC64_TLBFLUSH_H */
diff --git a/arch/sparc/include/uapi/asm/Kbuild b/arch/sparc/include/uapi/asm/Kbuild
index ce175aff71b7..b5843ee09fb5 100644
--- a/arch/sparc/include/uapi/asm/Kbuild
+++ b/arch/sparc/include/uapi/asm/Kbuild
@@ -44,7 +44,6 @@ header-y += swab.h
header-y += termbits.h
header-y += termios.h
header-y += traps.h
-header-y += types.h
header-y += uctx.h
header-y += unistd.h
header-y += utrap.h
diff --git a/arch/sparc/include/uapi/asm/types.h b/arch/sparc/include/uapi/asm/types.h
deleted file mode 100644
index 383d156cde9c..000000000000
--- a/arch/sparc/include/uapi/asm/types.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef _SPARC_TYPES_H
-#define _SPARC_TYPES_H
-/*
- * This file is never included by application software unless
- * explicitly requested (e.g., via linux/types.h) in which case the
- * application is Linux specific so (user-) name space pollution is
- * not a major issue. However, for interoperability, libraries still
- * need to be careful to avoid a name clashes.
- */
-
-#if defined(__sparc__)
-
-#include <asm-generic/int-ll64.h>
-
-#endif /* defined(__sparc__) */
-
-#endif /* defined(_SPARC_TYPES_H) */
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index a6c94a2bf9d4..5c5125895db8 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -493,6 +493,12 @@ static void __init sun4v_cpu_probe(void)
sparc_pmu_type = "niagara5";
break;
+ case SUN4V_CHIP_SPARC64X:
+ sparc_cpu_type = "SPARC64-X";
+ sparc_fpu_type = "SPARC64-X integrated FPU";
+ sparc_pmu_type = "sparc64-x";
+ break;
+
default:
printk(KERN_WARNING "CPU: Unknown sun4v cpu type [%s]\n",
prom_cpu_compatible);
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index 2feb15c35d9e..26b706a1867d 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -134,6 +134,8 @@ prom_niagara_prefix:
.asciz "SUNW,UltraSPARC-T"
prom_sparc_prefix:
.asciz "SPARC-"
+prom_sparc64x_prefix:
+ .asciz "SPARC64-X"
.align 4
prom_root_compatible:
.skip 64
@@ -412,7 +414,7 @@ sun4v_chip_type:
cmp %g2, 'T'
be,pt %xcc, 70f
cmp %g2, 'M'
- bne,pn %xcc, 4f
+ bne,pn %xcc, 49f
nop
70: ldub [%g1 + 7], %g2
@@ -425,7 +427,7 @@ sun4v_chip_type:
cmp %g2, '5'
be,pt %xcc, 5f
mov SUN4V_CHIP_NIAGARA5, %g4
- ba,pt %xcc, 4f
+ ba,pt %xcc, 49f
nop
91: sethi %hi(prom_cpu_compatible), %g1
@@ -439,6 +441,25 @@ sun4v_chip_type:
mov SUN4V_CHIP_NIAGARA2, %g4
4:
+ /* Athena */
+ sethi %hi(prom_cpu_compatible), %g1
+ or %g1, %lo(prom_cpu_compatible), %g1
+ sethi %hi(prom_sparc64x_prefix), %g7
+ or %g7, %lo(prom_sparc64x_prefix), %g7
+ mov 9, %g3
+41: ldub [%g7], %g2
+ ldub [%g1], %g4
+ cmp %g2, %g4
+ bne,pn %icc, 49f
+ add %g7, 1, %g7
+ subcc %g3, 1, %g3
+ bne,pt %xcc, 41b
+ add %g1, 1, %g1
+ mov SUN4V_CHIP_SPARC64X, %g4
+ ba,pt %xcc, 5f
+ nop
+
+49:
mov SUN4V_CHIP_UNKNOWN, %g4
5: sethi %hi(sun4v_chip_type), %g2
or %g2, %lo(sun4v_chip_type), %g2
diff --git a/arch/sparc/kernel/leon_pci_grpci2.c b/arch/sparc/kernel/leon_pci_grpci2.c
index fc4320886a3a..4d1487138d26 100644
--- a/arch/sparc/kernel/leon_pci_grpci2.c
+++ b/arch/sparc/kernel/leon_pci_grpci2.c
@@ -186,6 +186,8 @@ struct grpci2_cap_first {
#define CAP9_IOMAP_OFS 0x20
#define CAP9_BARSIZE_OFS 0x24
+#define TGT 256
+
struct grpci2_priv {
struct leon_pci_info info; /* must be on top of this structure */
struct grpci2_regs *regs;
@@ -237,8 +239,12 @@ static int grpci2_cfg_r32(struct grpci2_priv *priv, unsigned int bus,
if (where & 0x3)
return -EINVAL;
- if (bus == 0 && PCI_SLOT(devfn) != 0)
- devfn += (0x8 * 6);
+ if (bus == 0) {
+ devfn += (0x8 * 6); /* start at AD16=Device0 */
+ } else if (bus == TGT) {
+ bus = 0;
+ devfn = 0; /* special case: bridge controller itself */
+ }
/* Select bus */
spin_lock_irqsave(&grpci2_dev_lock, flags);
@@ -303,8 +309,12 @@ static int grpci2_cfg_w32(struct grpci2_priv *priv, unsigned int bus,
if (where & 0x3)
return -EINVAL;
- if (bus == 0 && PCI_SLOT(devfn) != 0)
- devfn += (0x8 * 6);
+ if (bus == 0) {
+ devfn += (0x8 * 6); /* start at AD16=Device0 */
+ } else if (bus == TGT) {
+ bus = 0;
+ devfn = 0; /* special case: bridge controller itself */
+ }
/* Select bus */
spin_lock_irqsave(&grpci2_dev_lock, flags);
@@ -368,7 +378,7 @@ static int grpci2_read_config(struct pci_bus *bus, unsigned int devfn,
unsigned int busno = bus->number;
int ret;
- if (PCI_SLOT(devfn) > 15 || (PCI_SLOT(devfn) == 0 && busno == 0)) {
+ if (PCI_SLOT(devfn) > 15 || busno > 255) {
*val = ~0;
return 0;
}
@@ -406,7 +416,7 @@ static int grpci2_write_config(struct pci_bus *bus, unsigned int devfn,
struct grpci2_priv *priv = grpci2priv;
unsigned int busno = bus->number;
- if (PCI_SLOT(devfn) > 15 || (PCI_SLOT(devfn) == 0 && busno == 0))
+ if (PCI_SLOT(devfn) > 15 || busno > 255)
return 0;
#ifdef GRPCI2_DEBUG_CFGACCESS
@@ -578,15 +588,15 @@ void grpci2_hw_init(struct grpci2_priv *priv)
REGSTORE(regs->ahbmst_map[i], priv->pci_area);
/* Get the GRPCI2 Host PCI ID */
- grpci2_cfg_r32(priv, 0, 0, PCI_VENDOR_ID, &priv->pciid);
+ grpci2_cfg_r32(priv, TGT, 0, PCI_VENDOR_ID, &priv->pciid);
/* Get address to first (always defined) capability structure */
- grpci2_cfg_r8(priv, 0, 0, PCI_CAPABILITY_LIST, &capptr);
+ grpci2_cfg_r8(priv, TGT, 0, PCI_CAPABILITY_LIST, &capptr);
/* Enable/Disable Byte twisting */
- grpci2_cfg_r32(priv, 0, 0, capptr+CAP9_IOMAP_OFS, &io_map);
+ grpci2_cfg_r32(priv, TGT, 0, capptr+CAP9_IOMAP_OFS, &io_map);
io_map = (io_map & ~0x1) | (priv->bt_enabled ? 1 : 0);
- grpci2_cfg_w32(priv, 0, 0, capptr+CAP9_IOMAP_OFS, io_map);
+ grpci2_cfg_w32(priv, TGT, 0, capptr+CAP9_IOMAP_OFS, io_map);
/* Setup the Host's PCI Target BARs for other peripherals to access,
* and do DMA to the host's memory. The target BARs can be sized and
@@ -617,17 +627,18 @@ void grpci2_hw_init(struct grpci2_priv *priv)
pciadr = 0;
}
}
- grpci2_cfg_w32(priv, 0, 0, capptr+CAP9_BARSIZE_OFS+i*4, bar_sz);
- grpci2_cfg_w32(priv, 0, 0, PCI_BASE_ADDRESS_0+i*4, pciadr);
- grpci2_cfg_w32(priv, 0, 0, capptr+CAP9_BAR_OFS+i*4, ahbadr);
+ grpci2_cfg_w32(priv, TGT, 0, capptr+CAP9_BARSIZE_OFS+i*4,
+ bar_sz);
+ grpci2_cfg_w32(priv, TGT, 0, PCI_BASE_ADDRESS_0+i*4, pciadr);
+ grpci2_cfg_w32(priv, TGT, 0, capptr+CAP9_BAR_OFS+i*4, ahbadr);
printk(KERN_INFO " TGT BAR[%d]: 0x%08x (PCI)-> 0x%08x\n",
i, pciadr, ahbadr);
}
/* set as bus master and enable pci memory responses */
- grpci2_cfg_r32(priv, 0, 0, PCI_COMMAND, &data);
+ grpci2_cfg_r32(priv, TGT, 0, PCI_COMMAND, &data);
data |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
- grpci2_cfg_w32(priv, 0, 0, PCI_COMMAND, data);
+ grpci2_cfg_w32(priv, TGT, 0, PCI_COMMAND, data);
/* Enable Error respone (CPU-TRAP) on illegal memory access. */
REGSTORE(regs->ctrl, CTRL_ER | CTRL_PE);
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 537eb66abd06..ca64d2a86ec0 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -849,7 +849,7 @@ void smp_tsb_sync(struct mm_struct *mm)
}
extern unsigned long xcall_flush_tlb_mm;
-extern unsigned long xcall_flush_tlb_pending;
+extern unsigned long xcall_flush_tlb_page;
extern unsigned long xcall_flush_tlb_kernel_range;
extern unsigned long xcall_fetch_glob_regs;
extern unsigned long xcall_fetch_glob_pmu;
@@ -1074,23 +1074,56 @@ local_flush_and_out:
put_cpu();
}
+struct tlb_pending_info {
+ unsigned long ctx;
+ unsigned long nr;
+ unsigned long *vaddrs;
+};
+
+static void tlb_pending_func(void *info)
+{
+ struct tlb_pending_info *t = info;
+
+ __flush_tlb_pending(t->ctx, t->nr, t->vaddrs);
+}
+
void smp_flush_tlb_pending(struct mm_struct *mm, unsigned long nr, unsigned long *vaddrs)
{
u32 ctx = CTX_HWBITS(mm->context);
+ struct tlb_pending_info info;
int cpu = get_cpu();
+ info.ctx = ctx;
+ info.nr = nr;
+ info.vaddrs = vaddrs;
+
if (mm == current->mm && atomic_read(&mm->mm_users) == 1)
cpumask_copy(mm_cpumask(mm), cpumask_of(cpu));
else
- smp_cross_call_masked(&xcall_flush_tlb_pending,
- ctx, nr, (unsigned long) vaddrs,
- mm_cpumask(mm));
+ smp_call_function_many(mm_cpumask(mm), tlb_pending_func,
+ &info, 1);
__flush_tlb_pending(ctx, nr, vaddrs);
put_cpu();
}
+void smp_flush_tlb_page(struct mm_struct *mm, unsigned long vaddr)
+{
+ unsigned long context = CTX_HWBITS(mm->context);
+ int cpu = get_cpu();
+
+ if (mm == current->mm && atomic_read(&mm->mm_users) == 1)
+ cpumask_copy(mm_cpumask(mm), cpumask_of(cpu));
+ else
+ smp_cross_call_masked(&xcall_flush_tlb_page,
+ context, vaddr, 0,
+ mm_cpumask(mm));
+ __flush_tlb_page(context, vaddr);
+
+ put_cpu();
+}
+
void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
start &= PAGE_MASK;
diff --git a/arch/sparc/lib/bitext.c b/arch/sparc/lib/bitext.c
index 48d00e72ce15..8ec4e9c0251a 100644
--- a/arch/sparc/lib/bitext.c
+++ b/arch/sparc/lib/bitext.c
@@ -119,11 +119,7 @@ void bit_map_clear(struct bit_map *t, int offset, int len)
void bit_map_init(struct bit_map *t, unsigned long *map, int size)
{
-
- if ((size & 07) != 0)
- BUG();
- memset(map, 0, size>>3);
-
+ bitmap_zero(map, size);
memset(t, 0, sizeof *t);
spin_lock_init(&t->lock);
t->map = map;
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c
index 0f4f7191fbba..28f96f27c768 100644
--- a/arch/sparc/mm/iommu.c
+++ b/arch/sparc/mm/iommu.c
@@ -34,7 +34,7 @@
#define IOMMU_RNGE IOMMU_RNGE_256MB
#define IOMMU_START 0xF0000000
#define IOMMU_WINSIZE (256*1024*1024U)
-#define IOMMU_NPTES (IOMMU_WINSIZE/PAGE_SIZE) /* 64K PTEs, 265KB */
+#define IOMMU_NPTES (IOMMU_WINSIZE/PAGE_SIZE) /* 64K PTEs, 256KB */
#define IOMMU_ORDER 6 /* 4096 * (1<<6) */
/* srmmu.c */
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index c38bb72e3e80..036c2797dece 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -280,7 +280,9 @@ static void __init srmmu_nocache_init(void)
SRMMU_NOCACHE_ALIGN_MAX, 0UL);
memset(srmmu_nocache_pool, 0, srmmu_nocache_size);
- srmmu_nocache_bitmap = __alloc_bootmem(bitmap_bits >> 3, SMP_CACHE_BYTES, 0UL);
+ srmmu_nocache_bitmap =
+ __alloc_bootmem(BITS_TO_LONGS(bitmap_bits) * sizeof(long),
+ SMP_CACHE_BYTES, 0UL);
bit_map_init(&srmmu_nocache_map, srmmu_nocache_bitmap, bitmap_bits);
srmmu_swapper_pg_dir = __srmmu_get_nocache(SRMMU_PGD_TABLE_SIZE, SRMMU_PGD_TABLE_SIZE);
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index ba6ae7ffdc2c..272aa4f7657e 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -24,11 +24,17 @@ static DEFINE_PER_CPU(struct tlb_batch, tlb_batch);
void flush_tlb_pending(void)
{
struct tlb_batch *tb = &get_cpu_var(tlb_batch);
+ struct mm_struct *mm = tb->mm;
- if (tb->tlb_nr) {
- flush_tsb_user(tb);
+ if (!tb->tlb_nr)
+ goto out;
- if (CTX_VALID(tb->mm->context)) {
+ flush_tsb_user(tb);
+
+ if (CTX_VALID(mm->context)) {
+ if (tb->tlb_nr == 1) {
+ global_flush_tlb_page(mm, tb->vaddrs[0]);
+ } else {
#ifdef CONFIG_SMP
smp_flush_tlb_pending(tb->mm, tb->tlb_nr,
&tb->vaddrs[0]);
@@ -37,12 +43,30 @@ void flush_tlb_pending(void)
tb->tlb_nr, &tb->vaddrs[0]);
#endif
}
- tb->tlb_nr = 0;
}
+ tb->tlb_nr = 0;
+
+out:
put_cpu_var(tlb_batch);
}
+void arch_enter_lazy_mmu_mode(void)
+{
+ struct tlb_batch *tb = &__get_cpu_var(tlb_batch);
+
+ tb->active = 1;
+}
+
+void arch_leave_lazy_mmu_mode(void)
+{
+ struct tlb_batch *tb = &__get_cpu_var(tlb_batch);
+
+ if (tb->tlb_nr)
+ flush_tlb_pending();
+ tb->active = 0;
+}
+
static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr,
bool exec)
{
@@ -60,6 +84,12 @@ static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr,
nr = 0;
}
+ if (!tb->active) {
+ global_flush_tlb_page(mm, vaddr);
+ flush_tsb_user_page(mm, vaddr);
+ return;
+ }
+
if (nr == 0)
tb->mm = mm;
diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c
index 428982b9becf..2cc3bce5ee91 100644
--- a/arch/sparc/mm/tsb.c
+++ b/arch/sparc/mm/tsb.c
@@ -7,11 +7,10 @@
#include <linux/preempt.h>
#include <linux/slab.h>
#include <asm/page.h>
-#include <asm/tlbflush.h>
-#include <asm/tlb.h>
-#include <asm/mmu_context.h>
#include <asm/pgtable.h>
+#include <asm/mmu_context.h>
#include <asm/tsb.h>
+#include <asm/tlb.h>
#include <asm/oplib.h>
extern struct tsb swapper_tsb[KERNEL_TSB_NENTRIES];
@@ -46,23 +45,27 @@ void flush_tsb_kernel_range(unsigned long start, unsigned long end)
}
}
-static void __flush_tsb_one(struct tlb_batch *tb, unsigned long hash_shift,
- unsigned long tsb, unsigned long nentries)
+static void __flush_tsb_one_entry(unsigned long tsb, unsigned long v,
+ unsigned long hash_shift,
+ unsigned long nentries)
{
- unsigned long i;
+ unsigned long tag, ent, hash;
- for (i = 0; i < tb->tlb_nr; i++) {
- unsigned long v = tb->vaddrs[i];
- unsigned long tag, ent, hash;
+ v &= ~0x1UL;
+ hash = tsb_hash(v, hash_shift, nentries);
+ ent = tsb + (hash * sizeof(struct tsb));
+ tag = (v >> 22UL);
- v &= ~0x1UL;
+ tsb_flush(ent, tag);
+}
- hash = tsb_hash(v, hash_shift, nentries);
- ent = tsb + (hash * sizeof(struct tsb));
- tag = (v >> 22UL);
+static void __flush_tsb_one(struct tlb_batch *tb, unsigned long hash_shift,
+ unsigned long tsb, unsigned long nentries)
+{
+ unsigned long i;
- tsb_flush(ent, tag);
- }
+ for (i = 0; i < tb->tlb_nr; i++)
+ __flush_tsb_one_entry(tsb, tb->vaddrs[i], hash_shift, nentries);
}
void flush_tsb_user(struct tlb_batch *tb)
@@ -90,6 +93,30 @@ void flush_tsb_user(struct tlb_batch *tb)
spin_unlock_irqrestore(&mm->context.lock, flags);
}
+void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr)
+{
+ unsigned long nentries, base, flags;
+
+ spin_lock_irqsave(&mm->context.lock, flags);
+
+ base = (unsigned long) mm->context.tsb_block[MM_TSB_BASE].tsb;
+ nentries = mm->context.tsb_block[MM_TSB_BASE].tsb_nentries;
+ if (tlb_type == cheetah_plus || tlb_type == hypervisor)
+ base = __pa(base);
+ __flush_tsb_one_entry(base, vaddr, PAGE_SHIFT, nentries);
+
+#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)
+ if (mm->context.tsb_block[MM_TSB_HUGE].tsb) {
+ base = (unsigned long) mm->context.tsb_block[MM_TSB_HUGE].tsb;
+ nentries = mm->context.tsb_block[MM_TSB_HUGE].tsb_nentries;
+ if (tlb_type == cheetah_plus || tlb_type == hypervisor)
+ base = __pa(base);
+ __flush_tsb_one_entry(base, vaddr, HPAGE_SHIFT, nentries);
+ }
+#endif
+ spin_unlock_irqrestore(&mm->context.lock, flags);
+}
+
#define HV_PGSZ_IDX_BASE HV_PGSZ_IDX_8K
#define HV_PGSZ_MASK_BASE HV_PGSZ_MASK_8K
diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S
index f8e13d421fcb..432aa0cb1b38 100644
--- a/arch/sparc/mm/ultra.S
+++ b/arch/sparc/mm/ultra.S
@@ -53,6 +53,33 @@ __flush_tlb_mm: /* 18 insns */
nop
.align 32
+ .globl __flush_tlb_page
+__flush_tlb_page: /* 22 insns */
+ /* %o0 = context, %o1 = vaddr */
+ rdpr %pstate, %g7
+ andn %g7, PSTATE_IE, %g2
+ wrpr %g2, %pstate
+ mov SECONDARY_CONTEXT, %o4
+ ldxa [%o4] ASI_DMMU, %g2
+ stxa %o0, [%o4] ASI_DMMU
+ andcc %o1, 1, %g0
+ andn %o1, 1, %o3
+ be,pn %icc, 1f
+ or %o3, 0x10, %o3
+ stxa %g0, [%o3] ASI_IMMU_DEMAP
+1: stxa %g0, [%o3] ASI_DMMU_DEMAP
+ membar #Sync
+ stxa %g2, [%o4] ASI_DMMU
+ sethi %hi(KERNBASE), %o4
+ flush %o4
+ retl
+ wrpr %g7, 0x0, %pstate
+ nop
+ nop
+ nop
+ nop
+
+ .align 32
.globl __flush_tlb_pending
__flush_tlb_pending: /* 26 insns */
/* %o0 = context, %o1 = nr, %o2 = vaddrs[] */
@@ -203,6 +230,31 @@ __cheetah_flush_tlb_mm: /* 19 insns */
retl
wrpr %g7, 0x0, %pstate
+__cheetah_flush_tlb_page: /* 22 insns */
+ /* %o0 = context, %o1 = vaddr */
+ rdpr %pstate, %g7
+ andn %g7, PSTATE_IE, %g2
+ wrpr %g2, 0x0, %pstate
+ wrpr %g0, 1, %tl
+ mov PRIMARY_CONTEXT, %o4
+ ldxa [%o4] ASI_DMMU, %g2
+ srlx %g2, CTX_PGSZ1_NUC_SHIFT, %o3
+ sllx %o3, CTX_PGSZ1_NUC_SHIFT, %o3
+ or %o0, %o3, %o0 /* Preserve nucleus page size fields */
+ stxa %o0, [%o4] ASI_DMMU
+ andcc %o1, 1, %g0
+ be,pn %icc, 1f
+ andn %o1, 1, %o3
+ stxa %g0, [%o3] ASI_IMMU_DEMAP
+1: stxa %g0, [%o3] ASI_DMMU_DEMAP
+ membar #Sync
+ stxa %g2, [%o4] ASI_DMMU
+ sethi %hi(KERNBASE), %o4
+ flush %o4
+ wrpr %g0, 0, %tl
+ retl
+ wrpr %g7, 0x0, %pstate
+
__cheetah_flush_tlb_pending: /* 27 insns */
/* %o0 = context, %o1 = nr, %o2 = vaddrs[] */
rdpr %pstate, %g7
@@ -269,6 +321,20 @@ __hypervisor_flush_tlb_mm: /* 10 insns */
retl
nop
+__hypervisor_flush_tlb_page: /* 11 insns */
+ /* %o0 = context, %o1 = vaddr */
+ mov %o0, %g2
+ mov %o1, %o0 /* ARG0: vaddr + IMMU-bit */
+ mov %g2, %o1 /* ARG1: mmu context */
+ mov HV_MMU_ALL, %o2 /* ARG2: flags */
+ srlx %o0, PAGE_SHIFT, %o0
+ sllx %o0, PAGE_SHIFT, %o0
+ ta HV_MMU_UNMAP_ADDR_TRAP
+ brnz,pn %o0, __hypervisor_tlb_tl0_error
+ mov HV_MMU_UNMAP_ADDR_TRAP, %o1
+ retl
+ nop
+
__hypervisor_flush_tlb_pending: /* 16 insns */
/* %o0 = context, %o1 = nr, %o2 = vaddrs[] */
sllx %o1, 3, %g1
@@ -339,6 +405,13 @@ cheetah_patch_cachetlbops:
call tlb_patch_one
mov 19, %o2
+ sethi %hi(__flush_tlb_page), %o0
+ or %o0, %lo(__flush_tlb_page), %o0
+ sethi %hi(__cheetah_flush_tlb_page), %o1
+ or %o1, %lo(__cheetah_flush_tlb_page), %o1
+ call tlb_patch_one
+ mov 22, %o2
+
sethi %hi(__flush_tlb_pending), %o0
or %o0, %lo(__flush_tlb_pending), %o0
sethi %hi(__cheetah_flush_tlb_pending), %o1
@@ -397,10 +470,9 @@ xcall_flush_tlb_mm: /* 21 insns */
nop
nop
- .globl xcall_flush_tlb_pending
-xcall_flush_tlb_pending: /* 21 insns */
- /* %g5=context, %g1=nr, %g7=vaddrs[] */
- sllx %g1, 3, %g1
+ .globl xcall_flush_tlb_page
+xcall_flush_tlb_page: /* 17 insns */
+ /* %g5=context, %g1=vaddr */
mov PRIMARY_CONTEXT, %g4
ldxa [%g4] ASI_DMMU, %g2
srlx %g2, CTX_PGSZ1_NUC_SHIFT, %g4
@@ -408,20 +480,16 @@ xcall_flush_tlb_pending: /* 21 insns */
or %g5, %g4, %g5
mov PRIMARY_CONTEXT, %g4
stxa %g5, [%g4] ASI_DMMU
-1: sub %g1, (1 << 3), %g1
- ldx [%g7 + %g1], %g5
- andcc %g5, 0x1, %g0
+ andcc %g1, 0x1, %g0
be,pn %icc, 2f
-
- andn %g5, 0x1, %g5
+ andn %g1, 0x1, %g5
stxa %g0, [%g5] ASI_IMMU_DEMAP
2: stxa %g0, [%g5] ASI_DMMU_DEMAP
membar #Sync
- brnz,pt %g1, 1b
- nop
stxa %g2, [%g4] ASI_DMMU
retry
nop
+ nop
.globl xcall_flush_tlb_kernel_range
xcall_flush_tlb_kernel_range: /* 25 insns */
@@ -656,15 +724,13 @@ __hypervisor_xcall_flush_tlb_mm: /* 21 insns */
membar #Sync
retry
- .globl __hypervisor_xcall_flush_tlb_pending
-__hypervisor_xcall_flush_tlb_pending: /* 21 insns */
- /* %g5=ctx, %g1=nr, %g7=vaddrs[], %g2,%g3,%g4,g6=scratch */
- sllx %g1, 3, %g1
+ .globl __hypervisor_xcall_flush_tlb_page
+__hypervisor_xcall_flush_tlb_page: /* 17 insns */
+ /* %g5=ctx, %g1=vaddr */
mov %o0, %g2
mov %o1, %g3
mov %o2, %g4
-1: sub %g1, (1 << 3), %g1
- ldx [%g7 + %g1], %o0 /* ARG0: virtual address */
+ mov %g1, %o0 /* ARG0: virtual address */
mov %g5, %o1 /* ARG1: mmu context */
mov HV_MMU_ALL, %o2 /* ARG2: flags */
srlx %o0, PAGE_SHIFT, %o0
@@ -673,8 +739,6 @@ __hypervisor_xcall_flush_tlb_pending: /* 21 insns */
mov HV_MMU_UNMAP_ADDR_TRAP, %g6
brnz,a,pn %o0, __hypervisor_tlb_xcall_error
mov %o0, %g5
- brnz,pt %g1, 1b
- nop
mov %g2, %o0
mov %g3, %o1
mov %g4, %o2
@@ -757,6 +821,13 @@ hypervisor_patch_cachetlbops:
call tlb_patch_one
mov 10, %o2
+ sethi %hi(__flush_tlb_page), %o0
+ or %o0, %lo(__flush_tlb_page), %o0
+ sethi %hi(__hypervisor_flush_tlb_page), %o1
+ or %o1, %lo(__hypervisor_flush_tlb_page), %o1
+ call tlb_patch_one
+ mov 11, %o2
+
sethi %hi(__flush_tlb_pending), %o0
or %o0, %lo(__flush_tlb_pending), %o0
sethi %hi(__hypervisor_flush_tlb_pending), %o1
@@ -788,12 +859,12 @@ hypervisor_patch_cachetlbops:
call tlb_patch_one
mov 21, %o2
- sethi %hi(xcall_flush_tlb_pending), %o0
- or %o0, %lo(xcall_flush_tlb_pending), %o0
- sethi %hi(__hypervisor_xcall_flush_tlb_pending), %o1
- or %o1, %lo(__hypervisor_xcall_flush_tlb_pending), %o1
+ sethi %hi(xcall_flush_tlb_page), %o0
+ or %o0, %lo(xcall_flush_tlb_page), %o0
+ sethi %hi(__hypervisor_xcall_flush_tlb_page), %o1
+ or %o1, %lo(__hypervisor_xcall_flush_tlb_page), %o1
call tlb_patch_one
- mov 21, %o2
+ mov 17, %o2
sethi %hi(xcall_flush_tlb_kernel_range), %o0
or %o0, %lo(xcall_flush_tlb_kernel_range), %o0
diff --git a/arch/tile/configs/tilegx_defconfig b/arch/tile/configs/tilegx_defconfig
index 8c5eff6d6df5..47684815e5c8 100644
--- a/arch/tile/configs/tilegx_defconfig
+++ b/arch/tile/configs/tilegx_defconfig
@@ -330,7 +330,6 @@ CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
CONFIG_MD_RAID10=m
CONFIG_MD_RAID456=m
-CONFIG_MULTICORE_RAID456=y
CONFIG_MD_FAULTY=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_DEBUG=y
diff --git a/arch/tile/configs/tilepro_defconfig b/arch/tile/configs/tilepro_defconfig
index e7a3dfcbcda7..dd2b8f0c631f 100644
--- a/arch/tile/configs/tilepro_defconfig
+++ b/arch/tile/configs/tilepro_defconfig
@@ -324,7 +324,6 @@ CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
CONFIG_MD_RAID10=m
CONFIG_MD_RAID456=m
-CONFIG_MULTICORE_RAID456=y
CONFIG_MD_FAULTY=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_DEBUG=y
diff --git a/arch/tile/include/asm/irqflags.h b/arch/tile/include/asm/irqflags.h
index 241c0bb60b12..c96f9bbb760d 100644
--- a/arch/tile/include/asm/irqflags.h
+++ b/arch/tile/include/asm/irqflags.h
@@ -40,7 +40,15 @@
#include <asm/percpu.h>
#include <arch/spr_def.h>
-/* Set and clear kernel interrupt masks. */
+/*
+ * Set and clear kernel interrupt masks.
+ *
+ * NOTE: __insn_mtspr() is a compiler builtin marked as a memory
+ * clobber. We rely on it being equivalent to a compiler barrier in
+ * this code since arch_local_irq_save() and friends must act as
+ * compiler barriers. This compiler semantic is baked into enough
+ * places that the compiler will maintain it going forward.
+ */
#if CHIP_HAS_SPLIT_INTR_MASK()
#if INT_PERF_COUNT < 32 || INT_AUX_PERF_COUNT < 32 || INT_MEM_ERROR >= 32
# error Fix assumptions about which word various interrupts are in
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index d1e15f7b59c6..7a5aa1a7864e 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -1004,15 +1004,8 @@ void __cpuinit setup_cpu(int boot)
#ifdef CONFIG_BLK_DEV_INITRD
-/*
- * Note that the kernel can potentially support other compression
- * techniques than gz, though we don't do so by default. If we ever
- * decide to do so we can either look for other filename extensions,
- * or just allow a file with this name to be compressed with an
- * arbitrary compressor (somewhat counterintuitively).
- */
static int __initdata set_initramfs_file;
-static char __initdata initramfs_file[128] = "initramfs.cpio.gz";
+static char __initdata initramfs_file[128] = "initramfs";
static int __init setup_initramfs_file(char *str)
{
@@ -1026,9 +1019,9 @@ static int __init setup_initramfs_file(char *str)
early_param("initramfs_file", setup_initramfs_file);
/*
- * We look for an "initramfs.cpio.gz" file in the hvfs.
- * If there is one, we allocate some memory for it and it will be
- * unpacked to the initramfs.
+ * We look for a file called "initramfs" in the hvfs. If there is one, we
+ * allocate some memory for it and it will be unpacked to the initramfs.
+ * If it's compressed, the initd code will uncompress it first.
*/
static void __init load_hv_initrd(void)
{
@@ -1038,10 +1031,16 @@ static void __init load_hv_initrd(void)
fd = hv_fs_findfile((HV_VirtAddr) initramfs_file);
if (fd == HV_ENOENT) {
- if (set_initramfs_file)
+ if (set_initramfs_file) {
pr_warning("No such hvfs initramfs file '%s'\n",
initramfs_file);
- return;
+ return;
+ } else {
+ /* Try old backwards-compatible name. */
+ fd = hv_fs_findfile((HV_VirtAddr)"initramfs.cpio.gz");
+ if (fd == HV_ENOENT)
+ return;
+ }
}
BUG_ON(fd < 0);
stat = hv_fs_fstat(fd);
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 70c0f3da0476..15b5cef4aa38 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1549,6 +1549,7 @@ config X86_SMAP
config EFI
bool "EFI runtime service support"
depends on ACPI
+ select UCS2_STRING
---help---
This enables the kernel to use EFI runtime services that are
available (such as the EFI variable services).
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 8a84501acb1b..5ef205c5f37b 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -4,7 +4,7 @@
# create a compressed vmlinux image from the original vmlinux
#
-targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.xz vmlinux.bin.lzo head_$(BITS).o misc.o string.o cmdline.o early_serial_console.o piggy.o
+targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.xz vmlinux.bin.lzo
KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
@@ -29,7 +29,6 @@ VMLINUX_OBJS = $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \
$(obj)/piggy.o
$(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone
-$(obj)/efi_stub_$(BITS).o: KBUILD_CLFAGS += -fshort-wchar -mno-red-zone
ifeq ($(CONFIG_EFI_STUB), y)
VMLINUX_OBJS += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o
@@ -43,7 +42,7 @@ OBJCOPYFLAGS_vmlinux.bin := -R .comment -S
$(obj)/vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)
-targets += vmlinux.bin.all vmlinux.relocs
+targets += $(patsubst $(obj)/%,%,$(VMLINUX_OBJS)) vmlinux.bin.all vmlinux.relocs
CMD_RELOCS = arch/x86/tools/relocs
quiet_cmd_relocs = RELOCS $@
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index c205035a6b96..8615f7581820 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -251,6 +251,51 @@ static void find_bits(unsigned long mask, u8 *pos, u8 *size)
*size = len;
}
+static efi_status_t setup_efi_vars(struct boot_params *params)
+{
+ struct setup_data *data;
+ struct efi_var_bootdata *efidata;
+ u64 store_size, remaining_size, var_size;
+ efi_status_t status;
+
+ if (!sys_table->runtime->query_variable_info)
+ return EFI_UNSUPPORTED;
+
+ data = (struct setup_data *)(unsigned long)params->hdr.setup_data;
+
+ while (data && data->next)
+ data = (struct setup_data *)(unsigned long)data->next;
+
+ status = efi_call_phys4(sys_table->runtime->query_variable_info,
+ EFI_VARIABLE_NON_VOLATILE |
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS, &store_size,
+ &remaining_size, &var_size);
+
+ if (status != EFI_SUCCESS)
+ return status;
+
+ status = efi_call_phys3(sys_table->boottime->allocate_pool,
+ EFI_LOADER_DATA, sizeof(*efidata), &efidata);
+
+ if (status != EFI_SUCCESS)
+ return status;
+
+ efidata->data.type = SETUP_EFI_VARS;
+ efidata->data.len = sizeof(struct efi_var_bootdata) -
+ sizeof(struct setup_data);
+ efidata->data.next = 0;
+ efidata->store_size = store_size;
+ efidata->remaining_size = remaining_size;
+ efidata->max_var_size = var_size;
+
+ if (data)
+ data->next = (unsigned long)efidata;
+ else
+ params->hdr.setup_data = (unsigned long)efidata;
+
+}
+
static efi_status_t setup_efi_pci(struct boot_params *params)
{
efi_pci_io_protocol *pci;
@@ -1157,6 +1202,8 @@ struct boot_params *efi_main(void *handle, efi_system_table_t *_table,
setup_graphics(boot_params);
+ setup_efi_vars(boot_params);
+
setup_efi_pci(boot_params);
status = efi_call_phys3(sys_table->boottime->allocate_pool,
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 60c89f30c727..2fb5d5884e23 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -102,6 +102,13 @@ extern void efi_call_phys_epilog(void);
extern void efi_unmap_memmap(void);
extern void efi_memory_uc(u64 addr, unsigned long size);
+struct efi_var_bootdata {
+ struct setup_data data;
+ u64 store_size;
+ u64 remaining_size;
+ u64 max_var_size;
+};
+
#ifdef CONFIG_EFI
static inline bool efi_is_native(void)
diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h
index d3ddd17405d0..5a6d2873f80e 100644
--- a/arch/x86/include/asm/kprobes.h
+++ b/arch/x86/include/asm/kprobes.h
@@ -77,6 +77,7 @@ struct arch_specific_insn {
* a post_handler or break_handler).
*/
int boostable;
+ bool if_modifier;
};
struct arch_optimized_insn {
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 635a74d22409..4979778cc7fb 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -414,8 +414,8 @@ struct kvm_vcpu_arch {
gpa_t time;
struct pvclock_vcpu_time_info hv_clock;
unsigned int hw_tsc_khz;
- unsigned int time_offset;
- struct page *time_page;
+ struct gfn_to_hva_cache pv_time;
+ bool pv_time_enabled;
/* set guest stopped flag in pvclock flags field */
bool pvclock_set_guest_stopped_request;
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 5edd1742cfd0..7361e47db79f 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -703,7 +703,10 @@ static inline void arch_leave_lazy_mmu_mode(void)
PVOP_VCALL0(pv_mmu_ops.lazy_mode.leave);
}
-void arch_flush_lazy_mmu_mode(void);
+static inline void arch_flush_lazy_mmu_mode(void)
+{
+ PVOP_VCALL0(pv_mmu_ops.lazy_mode.flush);
+}
static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
phys_addr_t phys, pgprot_t flags)
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 142236ed83af..b3b0ec1dac86 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -91,6 +91,7 @@ struct pv_lazy_ops {
/* Set deferred update mode, used for batching operations. */
void (*enter)(void);
void (*leave)(void);
+ void (*flush)(void);
};
struct pv_time_ops {
@@ -679,6 +680,7 @@ void paravirt_end_context_switch(struct task_struct *next);
void paravirt_enter_lazy_mmu(void);
void paravirt_leave_lazy_mmu(void);
+void paravirt_flush_lazy_mmu(void);
void _paravirt_nop(void);
u32 _paravirt_ident_32(u32);
diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h
index 1ace47b62592..2e188d68397c 100644
--- a/arch/x86/include/asm/syscall.h
+++ b/arch/x86/include/asm/syscall.h
@@ -29,13 +29,13 @@ extern const unsigned long sys_call_table[];
*/
static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
{
- return regs->orig_ax & __SYSCALL_MASK;
+ return regs->orig_ax;
}
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
- regs->ax = regs->orig_ax & __SYSCALL_MASK;
+ regs->ax = regs->orig_ax;
}
static inline long syscall_get_error(struct task_struct *task,
diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h
index 4fef20773b8f..c7797307fc2b 100644
--- a/arch/x86/include/asm/tlb.h
+++ b/arch/x86/include/asm/tlb.h
@@ -7,7 +7,7 @@
#define tlb_flush(tlb) \
{ \
- if (tlb->fullmm == 0) \
+ if (!tlb->fullmm && !tlb->need_flush_all) \
flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end, 0UL); \
else \
flush_tlb_mm_range(tlb->mm, 0UL, TLB_FLUSH_ALL, 0UL); \
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index c20d1ce62dc6..e709884d0ef9 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -382,14 +382,14 @@ HYPERVISOR_console_io(int cmd, int count, char *str)
return _hypercall3(int, console_io, cmd, count, str);
}
-extern int __must_check HYPERVISOR_physdev_op_compat(int, void *);
+extern int __must_check xen_physdev_op_compat(int, void *);
static inline int
HYPERVISOR_physdev_op(int cmd, void *arg)
{
int rc = _hypercall2(int, physdev_op, cmd, arg);
if (unlikely(rc == -ENOSYS))
- rc = HYPERVISOR_physdev_op_compat(cmd, arg);
+ rc = xen_physdev_op_compat(cmd, arg);
return rc;
}
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index c15ddaf90710..08744242b8d2 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -6,6 +6,7 @@
#define SETUP_E820_EXT 1
#define SETUP_DTB 2
#define SETUP_PCI 3
+#define SETUP_EFI_VARS 4
/* ram_size flags */
#define RAMDISK_IMAGE_START_MASK 0x07FF
diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h
index 892ce40a7470..7a060f4b411f 100644
--- a/arch/x86/include/uapi/asm/msr-index.h
+++ b/arch/x86/include/uapi/asm/msr-index.h
@@ -44,6 +44,7 @@
#define SNB_C1_AUTO_UNDEMOTE (1UL << 27)
#define SNB_C3_AUTO_UNDEMOTE (1UL << 28)
+#define MSR_PLATFORM_INFO 0x000000ce
#define MSR_MTRRcap 0x000000fe
#define MSR_IA32_BBL_CR_CTL 0x00000119
#define MSR_IA32_BBL_CR_CTL3 0x0000011e
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index a7d26d83fb70..8f4be53ea04b 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -35,13 +35,6 @@ static bool __init ms_hyperv_platform(void)
if (!boot_cpu_has(X86_FEATURE_HYPERVISOR))
return false;
- /*
- * Xen emulates Hyper-V to support enlightened Windows.
- * Check to see first if we are on a Xen Hypervisor.
- */
- if (xen_cpuid_base())
- return false;
-
cpuid(HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS,
&eax, &hyp_signature[0], &hyp_signature[1], &hyp_signature[2]);
@@ -82,12 +75,6 @@ static void __init ms_hyperv_init_platform(void)
if (ms_hyperv.features & HV_X64_MSR_TIME_REF_COUNT_AVAILABLE)
clocksource_register_hz(&hyperv_cs, NSEC_PER_SEC/100);
-#if IS_ENABLED(CONFIG_HYPERV)
- /*
- * Setup the IDT for hypervisor callback.
- */
- alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, hyperv_callback_vector);
-#endif
}
const __refconst struct hypervisor_x86 x86_hyper_ms_hyperv = {
@@ -103,6 +90,11 @@ static irq_handler_t vmbus_isr;
void hv_register_vmbus_handler(int irq, irq_handler_t handler)
{
+ /*
+ * Setup the IDT for hypervisor callback.
+ */
+ alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, hyperv_callback_vector);
+
vmbus_irq = irq;
vmbus_isr = handler;
}
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 529c8931fc02..cc45deb791b0 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -101,6 +101,10 @@ static struct event_constraint intel_snb_event_constraints[] __read_mostly =
FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */
FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */
FIXED_EVENT_CONSTRAINT(0x0300, 2), /* CPU_CLK_UNHALTED.REF */
+ INTEL_UEVENT_CONSTRAINT(0x04a3, 0xf), /* CYCLE_ACTIVITY.CYCLES_NO_DISPATCH */
+ INTEL_UEVENT_CONSTRAINT(0x05a3, 0xf), /* CYCLE_ACTIVITY.STALLS_L2_PENDING */
+ INTEL_UEVENT_CONSTRAINT(0x02a3, 0x4), /* CYCLE_ACTIVITY.CYCLES_L1D_PENDING */
+ INTEL_UEVENT_CONSTRAINT(0x06a3, 0x4), /* CYCLE_ACTIVITY.STALLS_L1D_PENDING */
INTEL_EVENT_CONSTRAINT(0x48, 0x4), /* L1D_PEND_MISS.PENDING */
INTEL_UEVENT_CONSTRAINT(0x01c0, 0x2), /* INST_RETIRED.PREC_DIST */
INTEL_EVENT_CONSTRAINT(0xcd, 0x8), /* MEM_TRANS_RETIRED.LOAD_LATENCY */
@@ -149,8 +153,14 @@ static struct event_constraint intel_gen_event_constraints[] __read_mostly =
};
static struct extra_reg intel_snb_extra_regs[] __read_mostly = {
- INTEL_EVENT_EXTRA_REG(0xb7, MSR_OFFCORE_RSP_0, 0x3fffffffffull, RSP_0),
- INTEL_EVENT_EXTRA_REG(0xbb, MSR_OFFCORE_RSP_1, 0x3fffffffffull, RSP_1),
+ INTEL_EVENT_EXTRA_REG(0xb7, MSR_OFFCORE_RSP_0, 0x3f807f8fffull, RSP_0),
+ INTEL_EVENT_EXTRA_REG(0xbb, MSR_OFFCORE_RSP_1, 0x3f807f8fffull, RSP_1),
+ EVENT_EXTRA_END
+};
+
+static struct extra_reg intel_snbep_extra_regs[] __read_mostly = {
+ INTEL_EVENT_EXTRA_REG(0xb7, MSR_OFFCORE_RSP_0, 0x3fffff8fffull, RSP_0),
+ INTEL_EVENT_EXTRA_REG(0xbb, MSR_OFFCORE_RSP_1, 0x3fffff8fffull, RSP_1),
EVENT_EXTRA_END
};
@@ -2093,7 +2103,10 @@ __init int intel_pmu_init(void)
x86_pmu.event_constraints = intel_snb_event_constraints;
x86_pmu.pebs_constraints = intel_snb_pebs_event_constraints;
x86_pmu.pebs_aliases = intel_pebs_aliases_snb;
- x86_pmu.extra_regs = intel_snb_extra_regs;
+ if (boot_cpu_data.x86_model == 45)
+ x86_pmu.extra_regs = intel_snbep_extra_regs;
+ else
+ x86_pmu.extra_regs = intel_snb_extra_regs;
/* all extra regs are per-cpu when HT is on */
x86_pmu.er_flags |= ERF_HAS_RSP_1;
x86_pmu.er_flags |= ERF_NO_HT_SHARING;
@@ -2119,7 +2132,10 @@ __init int intel_pmu_init(void)
x86_pmu.event_constraints = intel_ivb_event_constraints;
x86_pmu.pebs_constraints = intel_ivb_pebs_event_constraints;
x86_pmu.pebs_aliases = intel_pebs_aliases_snb;
- x86_pmu.extra_regs = intel_snb_extra_regs;
+ if (boot_cpu_data.x86_model == 62)
+ x86_pmu.extra_regs = intel_snbep_extra_regs;
+ else
+ x86_pmu.extra_regs = intel_snb_extra_regs;
/* all extra regs are per-cpu when HT is on */
x86_pmu.er_flags |= ERF_HAS_RSP_1;
x86_pmu.er_flags |= ERF_NO_HT_SHARING;
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index b05a575d56f4..26830f3af0df 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -314,10 +314,11 @@ int intel_pmu_drain_bts_buffer(void)
if (top <= at)
return 0;
+ memset(&regs, 0, sizeof(regs));
+
ds->bts_index = ds->bts_buffer_base;
perf_sample_data_init(&data, 0, event->hw.last_period);
- regs.ip = 0;
/*
* Prepare a generic sample, i.e. fill in the invariant fields.
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 3f06e6149981..7bfe318d3d8a 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -375,6 +375,9 @@ static void __kprobes arch_copy_kprobe(struct kprobe *p)
else
p->ainsn.boostable = -1;
+ /* Check whether the instruction modifies Interrupt Flag or not */
+ p->ainsn.if_modifier = is_IF_modifier(p->ainsn.insn);
+
/* Also, displacement change doesn't affect the first byte */
p->opcode = p->ainsn.insn[0];
}
@@ -434,7 +437,7 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
__this_cpu_write(current_kprobe, p);
kcb->kprobe_saved_flags = kcb->kprobe_old_flags
= (regs->flags & (X86_EFLAGS_TF | X86_EFLAGS_IF));
- if (is_IF_modifier(p->ainsn.insn))
+ if (p->ainsn.if_modifier)
kcb->kprobe_saved_flags &= ~X86_EFLAGS_IF;
}
diff --git a/arch/x86/kernel/microcode_core_early.c b/arch/x86/kernel/microcode_core_early.c
index 577db8417d15..833d51d6ee06 100644
--- a/arch/x86/kernel/microcode_core_early.c
+++ b/arch/x86/kernel/microcode_core_early.c
@@ -45,9 +45,6 @@ static int __cpuinit x86_vendor(void)
u32 eax = 0x00000000;
u32 ebx, ecx = 0, edx;
- if (!have_cpuid_p())
- return X86_VENDOR_UNKNOWN;
-
native_cpuid(&eax, &ebx, &ecx, &edx);
if (CPUID_IS(CPUID_INTEL1, CPUID_INTEL2, CPUID_INTEL3, ebx, ecx, edx))
@@ -59,18 +56,45 @@ static int __cpuinit x86_vendor(void)
return X86_VENDOR_UNKNOWN;
}
+static int __cpuinit x86_family(void)
+{
+ u32 eax = 0x00000001;
+ u32 ebx, ecx = 0, edx;
+ int x86;
+
+ native_cpuid(&eax, &ebx, &ecx, &edx);
+
+ x86 = (eax >> 8) & 0xf;
+ if (x86 == 15)
+ x86 += (eax >> 20) & 0xff;
+
+ return x86;
+}
+
void __init load_ucode_bsp(void)
{
- int vendor = x86_vendor();
+ int vendor, x86;
+
+ if (!have_cpuid_p())
+ return;
- if (vendor == X86_VENDOR_INTEL)
+ vendor = x86_vendor();
+ x86 = x86_family();
+
+ if (vendor == X86_VENDOR_INTEL && x86 >= 6)
load_ucode_intel_bsp();
}
void __cpuinit load_ucode_ap(void)
{
- int vendor = x86_vendor();
+ int vendor, x86;
+
+ if (!have_cpuid_p())
+ return;
+
+ vendor = x86_vendor();
+ x86 = x86_family();
- if (vendor == X86_VENDOR_INTEL)
+ if (vendor == X86_VENDOR_INTEL && x86 >= 6)
load_ucode_intel_ap();
}
diff --git a/arch/x86/kernel/microcode_intel_early.c b/arch/x86/kernel/microcode_intel_early.c
index 7890bc838952..d893e8ed8ac9 100644
--- a/arch/x86/kernel/microcode_intel_early.c
+++ b/arch/x86/kernel/microcode_intel_early.c
@@ -90,13 +90,13 @@ microcode_phys(struct microcode_intel **mc_saved_tmp,
struct microcode_intel ***mc_saved;
mc_saved = (struct microcode_intel ***)
- __pa_symbol(&mc_saved_data->mc_saved);
+ __pa_nodebug(&mc_saved_data->mc_saved);
for (i = 0; i < mc_saved_data->mc_saved_count; i++) {
struct microcode_intel *p;
p = *(struct microcode_intel **)
- __pa(mc_saved_data->mc_saved + i);
- mc_saved_tmp[i] = (struct microcode_intel *)__pa(p);
+ __pa_nodebug(mc_saved_data->mc_saved + i);
+ mc_saved_tmp[i] = (struct microcode_intel *)__pa_nodebug(p);
}
}
#endif
@@ -562,7 +562,7 @@ scan_microcode(unsigned long start, unsigned long end,
struct cpio_data cd;
long offset = 0;
#ifdef CONFIG_X86_32
- char *p = (char *)__pa_symbol(ucode_name);
+ char *p = (char *)__pa_nodebug(ucode_name);
#else
char *p = ucode_name;
#endif
@@ -630,8 +630,8 @@ static void __cpuinit print_ucode(struct ucode_cpu_info *uci)
if (mc_intel == NULL)
return;
- delay_ucode_info_p = (int *)__pa_symbol(&delay_ucode_info);
- current_mc_date_p = (int *)__pa_symbol(&current_mc_date);
+ delay_ucode_info_p = (int *)__pa_nodebug(&delay_ucode_info);
+ current_mc_date_p = (int *)__pa_nodebug(&current_mc_date);
*delay_ucode_info_p = 1;
*current_mc_date_p = mc_intel->hdr.date;
@@ -659,8 +659,8 @@ static inline void __cpuinit print_ucode(struct ucode_cpu_info *uci)
}
#endif
-static int apply_microcode_early(struct mc_saved_data *mc_saved_data,
- struct ucode_cpu_info *uci)
+static int __cpuinit apply_microcode_early(struct mc_saved_data *mc_saved_data,
+ struct ucode_cpu_info *uci)
{
struct microcode_intel *mc_intel;
unsigned int val[2];
@@ -741,15 +741,15 @@ load_ucode_intel_bsp(void)
#ifdef CONFIG_X86_32
struct boot_params *boot_params_p;
- boot_params_p = (struct boot_params *)__pa_symbol(&boot_params);
+ boot_params_p = (struct boot_params *)__pa_nodebug(&boot_params);
ramdisk_image = boot_params_p->hdr.ramdisk_image;
ramdisk_size = boot_params_p->hdr.ramdisk_size;
initrd_start_early = ramdisk_image;
initrd_end_early = initrd_start_early + ramdisk_size;
_load_ucode_intel_bsp(
- (struct mc_saved_data *)__pa_symbol(&mc_saved_data),
- (unsigned long *)__pa_symbol(&mc_saved_in_initrd),
+ (struct mc_saved_data *)__pa_nodebug(&mc_saved_data),
+ (unsigned long *)__pa_nodebug(&mc_saved_in_initrd),
initrd_start_early, initrd_end_early, &uci);
#else
ramdisk_image = boot_params.hdr.ramdisk_image;
@@ -772,10 +772,10 @@ void __cpuinit load_ucode_intel_ap(void)
unsigned long *initrd_start_p;
mc_saved_in_initrd_p =
- (unsigned long *)__pa_symbol(mc_saved_in_initrd);
- mc_saved_data_p = (struct mc_saved_data *)__pa_symbol(&mc_saved_data);
- initrd_start_p = (unsigned long *)__pa_symbol(&initrd_start);
- initrd_start_addr = (unsigned long)__pa_symbol(*initrd_start_p);
+ (unsigned long *)__pa_nodebug(mc_saved_in_initrd);
+ mc_saved_data_p = (struct mc_saved_data *)__pa_nodebug(&mc_saved_data);
+ initrd_start_p = (unsigned long *)__pa_nodebug(&initrd_start);
+ initrd_start_addr = (unsigned long)__pa_nodebug(*initrd_start_p);
#else
mc_saved_data_p = &mc_saved_data;
mc_saved_in_initrd_p = mc_saved_in_initrd;
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 17fff18a1031..8bfb335f74bb 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -263,6 +263,18 @@ void paravirt_leave_lazy_mmu(void)
leave_lazy(PARAVIRT_LAZY_MMU);
}
+void paravirt_flush_lazy_mmu(void)
+{
+ preempt_disable();
+
+ if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU) {
+ arch_leave_lazy_mmu_mode();
+ arch_enter_lazy_mmu_mode();
+ }
+
+ preempt_enable();
+}
+
void paravirt_start_context_switch(struct task_struct *prev)
{
BUG_ON(preemptible());
@@ -292,18 +304,6 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
return this_cpu_read(paravirt_lazy_mode);
}
-void arch_flush_lazy_mmu_mode(void)
-{
- preempt_disable();
-
- if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU) {
- arch_leave_lazy_mmu_mode();
- arch_enter_lazy_mmu_mode();
- }
-
- preempt_enable();
-}
-
struct pv_info pv_info = {
.name = "bare hardware",
.paravirt_enabled = 0,
@@ -475,6 +475,7 @@ struct pv_mmu_ops pv_mmu_ops = {
.lazy_mode = {
.enter = paravirt_nop,
.leave = paravirt_nop,
+ .flush = paravirt_nop,
},
.set_fixmap = native_set_fixmap,
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 90d8cc930f5e..fae9134a2de9 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -507,11 +507,14 @@ static void __init memblock_x86_reserve_range_setup_data(void)
/*
* Keep the crash kernel below this limit. On 32 bits earlier kernels
* would limit the kernel to the low 512 MiB due to mapping restrictions.
+ * On 64bit, old kexec-tools need to under 896MiB.
*/
#ifdef CONFIG_X86_32
-# define CRASH_KERNEL_ADDR_MAX (512 << 20)
+# define CRASH_KERNEL_ADDR_LOW_MAX (512 << 20)
+# define CRASH_KERNEL_ADDR_HIGH_MAX (512 << 20)
#else
-# define CRASH_KERNEL_ADDR_MAX MAXMEM
+# define CRASH_KERNEL_ADDR_LOW_MAX (896UL<<20)
+# define CRASH_KERNEL_ADDR_HIGH_MAX MAXMEM
#endif
static void __init reserve_crashkernel_low(void)
@@ -521,19 +524,35 @@ static void __init reserve_crashkernel_low(void)
unsigned long long low_base = 0, low_size = 0;
unsigned long total_low_mem;
unsigned long long base;
+ bool auto_set = false;
int ret;
total_low_mem = memblock_mem_size(1UL<<(32-PAGE_SHIFT));
+ /* crashkernel=Y,low */
ret = parse_crashkernel_low(boot_command_line, total_low_mem,
&low_size, &base);
- if (ret != 0 || low_size <= 0)
- return;
+ if (ret != 0) {
+ /*
+ * two parts from lib/swiotlb.c:
+ * swiotlb size: user specified with swiotlb= or default.
+ * swiotlb overflow buffer: now is hardcoded to 32k.
+ * We round it to 8M for other buffers that
+ * may need to stay low too.
+ */
+ low_size = swiotlb_size_or_default() + (8UL<<20);
+ auto_set = true;
+ } else {
+ /* passed with crashkernel=0,low ? */
+ if (!low_size)
+ return;
+ }
low_base = memblock_find_in_range(low_size, (1ULL<<32),
low_size, alignment);
if (!low_base) {
- pr_info("crashkernel low reservation failed - No suitable area found.\n");
+ if (!auto_set)
+ pr_info("crashkernel low reservation failed - No suitable area found.\n");
return;
}
@@ -554,14 +573,22 @@ static void __init reserve_crashkernel(void)
const unsigned long long alignment = 16<<20; /* 16M */
unsigned long long total_mem;
unsigned long long crash_size, crash_base;
+ bool high = false;
int ret;
total_mem = memblock_phys_mem_size();
+ /* crashkernel=XM */
ret = parse_crashkernel(boot_command_line, total_mem,
&crash_size, &crash_base);
- if (ret != 0 || crash_size <= 0)
- return;
+ if (ret != 0 || crash_size <= 0) {
+ /* crashkernel=X,high */
+ ret = parse_crashkernel_high(boot_command_line, total_mem,
+ &crash_size, &crash_base);
+ if (ret != 0 || crash_size <= 0)
+ return;
+ high = true;
+ }
/* 0 means: find the address automatically */
if (crash_base <= 0) {
@@ -569,7 +596,9 @@ static void __init reserve_crashkernel(void)
* kexec want bzImage is below CRASH_KERNEL_ADDR_MAX
*/
crash_base = memblock_find_in_range(alignment,
- CRASH_KERNEL_ADDR_MAX, crash_size, alignment);
+ high ? CRASH_KERNEL_ADDR_HIGH_MAX :
+ CRASH_KERNEL_ADDR_LOW_MAX,
+ crash_size, alignment);
if (!crash_base) {
pr_info("crashkernel reservation failed - No suitable area found.\n");
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 02b51dd4e4ad..f77df1c5de6e 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1857,7 +1857,7 @@ int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data)
if (!pv_eoi_enabled(vcpu))
return 0;
return kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.pv_eoi.data,
- addr);
+ addr, sizeof(u8));
}
void kvm_lapic_init(void)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f71500af1f81..e1721324c271 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1406,25 +1406,15 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
unsigned long flags, this_tsc_khz;
struct kvm_vcpu_arch *vcpu = &v->arch;
struct kvm_arch *ka = &v->kvm->arch;
- void *shared_kaddr;
s64 kernel_ns, max_kernel_ns;
u64 tsc_timestamp, host_tsc;
- struct pvclock_vcpu_time_info *guest_hv_clock;
+ struct pvclock_vcpu_time_info guest_hv_clock;
u8 pvclock_flags;
bool use_master_clock;
kernel_ns = 0;
host_tsc = 0;
- /* Keep irq disabled to prevent changes to the clock */
- local_irq_save(flags);
- this_tsc_khz = __get_cpu_var(cpu_tsc_khz);
- if (unlikely(this_tsc_khz == 0)) {
- local_irq_restore(flags);
- kvm_make_request(KVM_REQ_CLOCK_UPDATE, v);
- return 1;
- }
-
/*
* If the host uses TSC clock, then passthrough TSC as stable
* to the guest.
@@ -1436,6 +1426,15 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
kernel_ns = ka->master_kernel_ns;
}
spin_unlock(&ka->pvclock_gtod_sync_lock);
+
+ /* Keep irq disabled to prevent changes to the clock */
+ local_irq_save(flags);
+ this_tsc_khz = __get_cpu_var(cpu_tsc_khz);
+ if (unlikely(this_tsc_khz == 0)) {
+ local_irq_restore(flags);
+ kvm_make_request(KVM_REQ_CLOCK_UPDATE, v);
+ return 1;
+ }
if (!use_master_clock) {
host_tsc = native_read_tsc();
kernel_ns = get_kernel_ns();
@@ -1463,7 +1462,7 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
local_irq_restore(flags);
- if (!vcpu->time_page)
+ if (!vcpu->pv_time_enabled)
return 0;
/*
@@ -1525,12 +1524,12 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
*/
vcpu->hv_clock.version += 2;
- shared_kaddr = kmap_atomic(vcpu->time_page);
-
- guest_hv_clock = shared_kaddr + vcpu->time_offset;
+ if (unlikely(kvm_read_guest_cached(v->kvm, &vcpu->pv_time,
+ &guest_hv_clock, sizeof(guest_hv_clock))))
+ return 0;
/* retain PVCLOCK_GUEST_STOPPED if set in guest copy */
- pvclock_flags = (guest_hv_clock->flags & PVCLOCK_GUEST_STOPPED);
+ pvclock_flags = (guest_hv_clock.flags & PVCLOCK_GUEST_STOPPED);
if (vcpu->pvclock_set_guest_stopped_request) {
pvclock_flags |= PVCLOCK_GUEST_STOPPED;
@@ -1543,12 +1542,9 @@ static int kvm_guest_time_update(struct kvm_vcpu *v)
vcpu->hv_clock.flags = pvclock_flags;
- memcpy(shared_kaddr + vcpu->time_offset, &vcpu->hv_clock,
- sizeof(vcpu->hv_clock));
-
- kunmap_atomic(shared_kaddr);
-
- mark_page_dirty(v->kvm, vcpu->time >> PAGE_SHIFT);
+ kvm_write_guest_cached(v->kvm, &vcpu->pv_time,
+ &vcpu->hv_clock,
+ sizeof(vcpu->hv_clock));
return 0;
}
@@ -1827,7 +1823,8 @@ static int kvm_pv_enable_async_pf(struct kvm_vcpu *vcpu, u64 data)
return 0;
}
- if (kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.apf.data, gpa))
+ if (kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.apf.data, gpa,
+ sizeof(u32)))
return 1;
vcpu->arch.apf.send_user_only = !(data & KVM_ASYNC_PF_SEND_ALWAYS);
@@ -1837,10 +1834,7 @@ static int kvm_pv_enable_async_pf(struct kvm_vcpu *vcpu, u64 data)
static void kvmclock_reset(struct kvm_vcpu *vcpu)
{
- if (vcpu->arch.time_page) {
- kvm_release_page_dirty(vcpu->arch.time_page);
- vcpu->arch.time_page = NULL;
- }
+ vcpu->arch.pv_time_enabled = false;
}
static void accumulate_steal_time(struct kvm_vcpu *vcpu)
@@ -1947,6 +1941,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_KVM_SYSTEM_TIME_NEW:
case MSR_KVM_SYSTEM_TIME: {
+ u64 gpa_offset;
kvmclock_reset(vcpu);
vcpu->arch.time = data;
@@ -1956,14 +1951,14 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (!(data & 1))
break;
- /* ...but clean it before doing the actual write */
- vcpu->arch.time_offset = data & ~(PAGE_MASK | 1);
-
- vcpu->arch.time_page =
- gfn_to_page(vcpu->kvm, data >> PAGE_SHIFT);
+ gpa_offset = data & ~(PAGE_MASK | 1);
- if (is_error_page(vcpu->arch.time_page))
- vcpu->arch.time_page = NULL;
+ if (kvm_gfn_to_hva_cache_init(vcpu->kvm,
+ &vcpu->arch.pv_time, data & ~1ULL,
+ sizeof(struct pvclock_vcpu_time_info)))
+ vcpu->arch.pv_time_enabled = false;
+ else
+ vcpu->arch.pv_time_enabled = true;
break;
}
@@ -1980,7 +1975,8 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
return 1;
if (kvm_gfn_to_hva_cache_init(vcpu->kvm, &vcpu->arch.st.stime,
- data & KVM_STEAL_VALID_BITS))
+ data & KVM_STEAL_VALID_BITS,
+ sizeof(struct kvm_steal_time)))
return 1;
vcpu->arch.st.msr_val = data;
@@ -2967,7 +2963,7 @@ static int kvm_vcpu_ioctl_x86_set_xcrs(struct kvm_vcpu *vcpu,
*/
static int kvm_set_guest_paused(struct kvm_vcpu *vcpu)
{
- if (!vcpu->arch.time_page)
+ if (!vcpu->arch.pv_time_enabled)
return -EINVAL;
vcpu->arch.pvclock_set_guest_stopped_request = true;
kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
@@ -6718,6 +6714,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
goto fail_free_wbinvd_dirty_mask;
vcpu->arch.ia32_tsc_adjust_msr = 0x0;
+ vcpu->arch.pv_time_enabled = false;
kvm_async_pf_hash_reset(vcpu);
kvm_pmu_init(vcpu);
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 1cbd89ca5569..7114c63f047d 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -1334,6 +1334,7 @@ __init void lguest_init(void)
pv_mmu_ops.read_cr3 = lguest_read_cr3;
pv_mmu_ops.lazy_mode.enter = paravirt_enter_lazy_mmu;
pv_mmu_ops.lazy_mode.leave = lguest_leave_lazy_mmu_mode;
+ pv_mmu_ops.lazy_mode.flush = paravirt_flush_lazy_mmu;
pv_mmu_ops.pte_update = lguest_pte_update;
pv_mmu_ops.pte_update_defer = lguest_pte_update;
diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
index 05928aae911e..906fea315791 100644
--- a/arch/x86/lib/usercopy_64.c
+++ b/arch/x86/lib/usercopy_64.c
@@ -74,10 +74,10 @@ copy_user_handle_tail(char *to, char *from, unsigned len, unsigned zerorest)
char c;
unsigned zero_len;
- for (; len; --len) {
+ for (; len; --len, to++) {
if (__get_user_nocheck(c, from++, sizeof(char)))
break;
- if (__put_user_nocheck(c, to++, sizeof(char)))
+ if (__put_user_nocheck(c, to, sizeof(char)))
break;
}
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 2b97525246d4..0e883364abb5 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -378,10 +378,12 @@ static noinline __kprobes int vmalloc_fault(unsigned long address)
if (pgd_none(*pgd_ref))
return -1;
- if (pgd_none(*pgd))
+ if (pgd_none(*pgd)) {
set_pgd(pgd, *pgd_ref);
- else
+ arch_flush_lazy_mmu_mode();
+ } else {
BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
+ }
/*
* Below here mismatches are bugs because these lower tables
diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c
index b0086567271c..0e38951e65eb 100644
--- a/arch/x86/mm/pageattr-test.c
+++ b/arch/x86/mm/pageattr-test.c
@@ -68,7 +68,7 @@ static int print_split(struct split_state *s)
s->gpg++;
i += GPS/PAGE_SIZE;
} else if (level == PG_LEVEL_2M) {
- if (!(pte_val(*pte) & _PAGE_PSE)) {
+ if ((pte_val(*pte) & _PAGE_PRESENT) && !(pte_val(*pte) & _PAGE_PSE)) {
printk(KERN_ERR
"%lx level %d but not PSE %Lx\n",
addr, level, (u64)pte_val(*pte));
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 091934e1d0d9..fb4e73ec24d8 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -467,7 +467,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address,
* We are safe now. Check whether the new pgprot is the same:
*/
old_pte = *kpte;
- old_prot = new_prot = req_prot = pte_pgprot(old_pte);
+ old_prot = req_prot = pte_pgprot(old_pte);
pgprot_val(req_prot) &= ~pgprot_val(cpa->mask_clr);
pgprot_val(req_prot) |= pgprot_val(cpa->mask_set);
@@ -478,12 +478,12 @@ try_preserve_large_page(pte_t *kpte, unsigned long address,
* a non present pmd. The canon_pgprot will clear _PAGE_GLOBAL
* for the ancient hardware that doesn't support it.
*/
- if (pgprot_val(new_prot) & _PAGE_PRESENT)
- pgprot_val(new_prot) |= _PAGE_PSE | _PAGE_GLOBAL;
+ if (pgprot_val(req_prot) & _PAGE_PRESENT)
+ pgprot_val(req_prot) |= _PAGE_PSE | _PAGE_GLOBAL;
else
- pgprot_val(new_prot) &= ~(_PAGE_PSE | _PAGE_GLOBAL);
+ pgprot_val(req_prot) &= ~(_PAGE_PSE | _PAGE_GLOBAL);
- new_prot = canon_pgprot(new_prot);
+ req_prot = canon_pgprot(req_prot);
/*
* old_pte points to the large page base address. So we need
@@ -1413,6 +1413,8 @@ void kernel_map_pages(struct page *page, int numpages, int enable)
* but that can deadlock->flush only current cpu:
*/
__flush_tlb_all();
+
+ arch_flush_lazy_mmu_mode();
}
#ifdef CONFIG_HIBERNATION
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 193350b51f90..17fda6a8b3c2 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -58,6 +58,13 @@ void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
{
paravirt_release_pmd(__pa(pmd) >> PAGE_SHIFT);
+ /*
+ * NOTE! For PAE, any changes to the top page-directory-pointer-table
+ * entries need a full cr3 reload to flush.
+ */
+#ifdef CONFIG_X86_PAE
+ tlb->need_flush_all = 1;
+#endif
tlb_remove_page(tlb, virt_to_page(pmd));
}
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 5f2ecaf3f9d8..e4a86a677ce1 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -41,6 +41,7 @@
#include <linux/io.h>
#include <linux/reboot.h>
#include <linux/bcd.h>
+#include <linux/ucs2_string.h>
#include <asm/setup.h>
#include <asm/efi.h>
@@ -51,6 +52,13 @@
#define EFI_DEBUG 1
+/*
+ * There's some additional metadata associated with each
+ * variable. Intel's reference implementation is 60 bytes - bump that
+ * to account for potential alignment constraints
+ */
+#define VAR_METADATA_SIZE 64
+
struct efi __read_mostly efi = {
.mps = EFI_INVALID_TABLE_ADDR,
.acpi = EFI_INVALID_TABLE_ADDR,
@@ -69,6 +77,13 @@ struct efi_memory_map memmap;
static struct efi efi_phys __initdata;
static efi_system_table_t efi_systab __initdata;
+static u64 efi_var_store_size;
+static u64 efi_var_remaining_size;
+static u64 efi_var_max_var_size;
+static u64 boot_used_size;
+static u64 boot_var_size;
+static u64 active_size;
+
unsigned long x86_efi_facility;
/*
@@ -98,6 +113,15 @@ static int __init setup_add_efi_memmap(char *arg)
}
early_param("add_efi_memmap", setup_add_efi_memmap);
+static bool efi_no_storage_paranoia;
+
+static int __init setup_storage_paranoia(char *arg)
+{
+ efi_no_storage_paranoia = true;
+ return 0;
+}
+early_param("efi_no_storage_paranoia", setup_storage_paranoia);
+
static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc)
{
@@ -162,8 +186,53 @@ static efi_status_t virt_efi_get_next_variable(unsigned long *name_size,
efi_char16_t *name,
efi_guid_t *vendor)
{
- return efi_call_virt3(get_next_variable,
- name_size, name, vendor);
+ efi_status_t status;
+ static bool finished = false;
+ static u64 var_size;
+
+ status = efi_call_virt3(get_next_variable,
+ name_size, name, vendor);
+
+ if (status == EFI_NOT_FOUND) {
+ finished = true;
+ if (var_size < boot_used_size) {
+ boot_var_size = boot_used_size - var_size;
+ active_size += boot_var_size;
+ } else {
+ printk(KERN_WARNING FW_BUG "efi: Inconsistent initial sizes\n");
+ }
+ }
+
+ if (boot_used_size && !finished) {
+ unsigned long size;
+ u32 attr;
+ efi_status_t s;
+ void *tmp;
+
+ s = virt_efi_get_variable(name, vendor, &attr, &size, NULL);
+
+ if (s != EFI_BUFFER_TOO_SMALL || !size)
+ return status;
+
+ tmp = kmalloc(size, GFP_ATOMIC);
+
+ if (!tmp)
+ return status;
+
+ s = virt_efi_get_variable(name, vendor, &attr, &size, tmp);
+
+ if (s == EFI_SUCCESS && (attr & EFI_VARIABLE_NON_VOLATILE)) {
+ var_size += size;
+ var_size += ucs2_strsize(name, 1024);
+ active_size += size;
+ active_size += VAR_METADATA_SIZE;
+ active_size += ucs2_strsize(name, 1024);
+ }
+
+ kfree(tmp);
+ }
+
+ return status;
}
static efi_status_t virt_efi_set_variable(efi_char16_t *name,
@@ -172,9 +241,34 @@ static efi_status_t virt_efi_set_variable(efi_char16_t *name,
unsigned long data_size,
void *data)
{
- return efi_call_virt5(set_variable,
- name, vendor, attr,
- data_size, data);
+ efi_status_t status;
+ u32 orig_attr = 0;
+ unsigned long orig_size = 0;
+
+ status = virt_efi_get_variable(name, vendor, &orig_attr, &orig_size,
+ NULL);
+
+ if (status != EFI_BUFFER_TOO_SMALL)
+ orig_size = 0;
+
+ status = efi_call_virt5(set_variable,
+ name, vendor, attr,
+ data_size, data);
+
+ if (status == EFI_SUCCESS) {
+ if (orig_size) {
+ active_size -= orig_size;
+ active_size -= ucs2_strsize(name, 1024);
+ active_size -= VAR_METADATA_SIZE;
+ }
+ if (data_size) {
+ active_size += data_size;
+ active_size += ucs2_strsize(name, 1024);
+ active_size += VAR_METADATA_SIZE;
+ }
+ }
+
+ return status;
}
static efi_status_t virt_efi_query_variable_info(u32 attr,
@@ -682,6 +776,9 @@ void __init efi_init(void)
char vendor[100] = "unknown";
int i = 0;
void *tmp;
+ struct setup_data *data;
+ struct efi_var_bootdata *efi_var_data;
+ u64 pa_data;
#ifdef CONFIG_X86_32
if (boot_params.efi_info.efi_systab_hi ||
@@ -699,6 +796,22 @@ void __init efi_init(void)
if (efi_systab_init(efi_phys.systab))
return;
+ pa_data = boot_params.hdr.setup_data;
+ while (pa_data) {
+ data = early_ioremap(pa_data, sizeof(*efi_var_data));
+ if (data->type == SETUP_EFI_VARS) {
+ efi_var_data = (struct efi_var_bootdata *)data;
+
+ efi_var_store_size = efi_var_data->store_size;
+ efi_var_remaining_size = efi_var_data->remaining_size;
+ efi_var_max_var_size = efi_var_data->max_var_size;
+ }
+ pa_data = data->next;
+ early_iounmap(data, sizeof(*efi_var_data));
+ }
+
+ boot_used_size = efi_var_store_size - efi_var_remaining_size;
+
set_bit(EFI_SYSTEM_TABLES, &x86_efi_facility);
/*
@@ -999,3 +1112,48 @@ u64 efi_mem_attributes(unsigned long phys_addr)
}
return 0;
}
+
+/*
+ * Some firmware has serious problems when using more than 50% of the EFI
+ * variable store, i.e. it triggers bugs that can brick machines. Ensure that
+ * we never use more than this safe limit.
+ *
+ * Return EFI_SUCCESS if it is safe to write 'size' bytes to the variable
+ * store.
+ */
+efi_status_t efi_query_variable_store(u32 attributes, unsigned long size)
+{
+ efi_status_t status;
+ u64 storage_size, remaining_size, max_size;
+
+ status = efi.query_variable_info(attributes, &storage_size,
+ &remaining_size, &max_size);
+ if (status != EFI_SUCCESS)
+ return status;
+
+ if (!max_size && remaining_size > size)
+ printk_once(KERN_ERR FW_BUG "Broken EFI implementation"
+ " is returning MaxVariableSize=0\n");
+ /*
+ * Some firmware implementations refuse to boot if there's insufficient
+ * space in the variable store. We account for that by refusing the
+ * write if permitting it would reduce the available space to under
+ * 50%. However, some firmware won't reclaim variable space until
+ * after the used (not merely the actively used) space drops below
+ * a threshold. We can approximate that case with the value calculated
+ * above. If both the firmware and our calculations indicate that the
+ * available space would drop below 50%, refuse the write.
+ */
+
+ if (!storage_size || size > remaining_size ||
+ (max_size && size > max_size))
+ return EFI_OUT_OF_RESOURCES;
+
+ if (!efi_no_storage_paranoia &&
+ ((active_size + size + VAR_METADATA_SIZE > storage_size / 2) &&
+ (remaining_size - size < storage_size / 2)))
+ return EFI_OUT_OF_RESOURCES;
+
+ return EFI_SUCCESS;
+}
+EXPORT_SYMBOL_GPL(efi_query_variable_store);
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index e8e34938c57d..e006c18d288a 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1467,8 +1467,6 @@ static void __init xen_write_cr3_init(unsigned long cr3)
__xen_write_cr3(true, cr3);
xen_mc_issue(PARAVIRT_LAZY_CPU); /* interrupts restored */
-
- pv_mmu_ops.write_cr3 = &xen_write_cr3;
}
#endif
@@ -1750,14 +1748,18 @@ static void *m2v(phys_addr_t maddr)
}
/* Set the page permissions on an identity-mapped pages */
-static void set_page_prot(void *addr, pgprot_t prot)
+static void set_page_prot_flags(void *addr, pgprot_t prot, unsigned long flags)
{
unsigned long pfn = __pa(addr) >> PAGE_SHIFT;
pte_t pte = pfn_pte(pfn, prot);
- if (HYPERVISOR_update_va_mapping((unsigned long)addr, pte, 0))
+ if (HYPERVISOR_update_va_mapping((unsigned long)addr, pte, flags))
BUG();
}
+static void set_page_prot(void *addr, pgprot_t prot)
+{
+ return set_page_prot_flags(addr, prot, UVMF_NONE);
+}
#ifdef CONFIG_X86_32
static void __init xen_map_identity_early(pmd_t *pmd, unsigned long max_pfn)
{
@@ -1841,12 +1843,12 @@ static void __init check_pt_base(unsigned long *pt_base, unsigned long *pt_end,
unsigned long addr)
{
if (*pt_base == PFN_DOWN(__pa(addr))) {
- set_page_prot((void *)addr, PAGE_KERNEL);
+ set_page_prot_flags((void *)addr, PAGE_KERNEL, UVMF_INVLPG);
clear_page((void *)addr);
(*pt_base)++;
}
if (*pt_end == PFN_DOWN(__pa(addr))) {
- set_page_prot((void *)addr, PAGE_KERNEL);
+ set_page_prot_flags((void *)addr, PAGE_KERNEL, UVMF_INVLPG);
clear_page((void *)addr);
(*pt_end)--;
}
@@ -2122,6 +2124,7 @@ static void __init xen_post_allocator_init(void)
#endif
#ifdef CONFIG_X86_64
+ pv_mmu_ops.write_cr3 = &xen_write_cr3;
SetPagePinned(virt_to_page(level3_user_vsyscall));
#endif
xen_mark_init_mm_pinned();
@@ -2197,6 +2200,7 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = {
.lazy_mode = {
.enter = paravirt_enter_lazy_mmu,
.leave = xen_leave_lazy_mmu,
+ .flush = paravirt_flush_lazy_mmu,
},
.set_fixmap = xen_set_fixmap,