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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-03 03:08:07 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-03 03:08:07 +0200 |
commit | d52bd54db8be8999df6df5a776f38c4f8b5e9cea (patch) | |
tree | 0d8f436e959bb975c002ddf12ea1bdc9adadd04f /arch | |
parent | Merge tag 'for-linus-v4.8' of git://github.com/martinbrandenburg/linux (diff) | |
parent | ipc: delete "nr_ipc_ns" (diff) | |
download | linux-d52bd54db8be8999df6df5a776f38c4f8b5e9cea.tar.xz linux-d52bd54db8be8999df6df5a776f38c4f8b5e9cea.zip |
Merge branch 'akpm' (patches from Andrew)
Merge yet more updates from Andrew Morton:
- the rest of ocfs2
- various hotfixes, mainly MM
- quite a bit of misc stuff - drivers, fork, exec, signals, etc.
- printk updates
- firmware
- checkpatch
- nilfs2
- more kexec stuff than usual
- rapidio updates
- w1 things
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (111 commits)
ipc: delete "nr_ipc_ns"
kcov: allow more fine-grained coverage instrumentation
init/Kconfig: add clarification for out-of-tree modules
config: add android config fragments
init/Kconfig: ban CONFIG_LOCALVERSION_AUTO with allmodconfig
relay: add global mode support for buffer-only channels
init: allow blacklisting of module_init functions
w1:omap_hdq: fix regression
w1: add helper macro module_w1_family
w1: remove need for ida and use PLATFORM_DEVID_AUTO
rapidio/switches: add driver for IDT gen3 switches
powerpc/fsl_rio: apply changes for RIO spec rev 3
rapidio: modify for rev.3 specification changes
rapidio: change inbound window size type to u64
rapidio/idt_gen2: fix locking warning
rapidio: fix error handling in mbox request/release functions
rapidio/tsi721_dma: advance queue processing from transfer submit call
rapidio/tsi721: add messaging mbox selector parameter
rapidio/tsi721: add PCIe MRRS override parameter
rapidio/tsi721_dma: add channel mask and queue size parameters
...
Diffstat (limited to 'arch')
39 files changed, 114 insertions, 266 deletions
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index 32e920a83ae5..e9e90bfa2b50 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -86,33 +86,6 @@ register struct thread_info *__current_thread_info __asm__("$8"); #define TS_UAC_NOPRINT 0x0001 /* ! Preserve the following three */ #define TS_UAC_NOFIX 0x0002 /* ! flags as they match */ #define TS_UAC_SIGBUS 0x0004 /* ! userspace part of 'osf_sysinfo' */ -#define TS_RESTORE_SIGMASK 0x0008 /* restore signal mask in do_signal() */ - -#ifndef __ASSEMBLY__ -#define HAVE_SET_RESTORE_SIGMASK 1 -static inline void set_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - ti->status |= TS_RESTORE_SIGMASK; - WARN_ON(!test_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags)); -} -static inline void clear_restore_sigmask(void) -{ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; -} -static inline bool test_restore_sigmask(void) -{ - return current_thread_info()->status & TS_RESTORE_SIGMASK; -} -static inline bool test_and_clear_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - if (!(ti->status & TS_RESTORE_SIGMASK)) - return false; - ti->status &= ~TS_RESTORE_SIGMASK; - return true; -} -#endif #define SET_UNALIGN_CTL(task,value) ({ \ __u32 status = task_thread_info(task)->status & ~UAC_BITMASK; \ diff --git a/arch/alpha/kernel/machvec_impl.h b/arch/alpha/kernel/machvec_impl.h index f54bdf658cd0..d3398f6ab74c 100644 --- a/arch/alpha/kernel/machvec_impl.h +++ b/arch/alpha/kernel/machvec_impl.h @@ -137,7 +137,7 @@ #define __initmv __initdata #define ALIAS_MV(x) #else -#define __initmv __initdata_refok +#define __initmv __refdata /* GCC actually has a syntax for defining aliases, but is under some delusion that you shouldn't be able to declare it extern somewhere diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index 8be930394750..399e2f223d25 100644 --- a/arch/arc/mm/init.c +++ b/arch/arc/mm/init.c @@ -220,7 +220,7 @@ void __init mem_init(void) /* * free_initmem: Free all the __init memory. */ -void __init_refok free_initmem(void) +void __ref free_initmem(void) { free_initmem_default(-1); } diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index e23f46d15c80..00cb314d5e4d 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -70,6 +70,14 @@ cpu_on = <0x84000003>; }; + psci { + compatible = "arm,psci"; + method = "smc"; + cpu_suspend = <0x84000001>; + cpu_off = <0x84000002>; + cpu_on = <0x84000003>; + }; + soc { #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h index c2b9b4bdec00..1869af6bac5c 100644 --- a/arch/arm/include/asm/kexec.h +++ b/arch/arm/include/asm/kexec.h @@ -53,6 +53,30 @@ static inline void crash_setup_regs(struct pt_regs *newregs, /* Function pointer to optional machine-specific reinitialization */ extern void (*kexec_reinit)(void); +static inline unsigned long phys_to_boot_phys(phys_addr_t phys) +{ + return phys_to_idmap(phys); +} +#define phys_to_boot_phys phys_to_boot_phys + +static inline phys_addr_t boot_phys_to_phys(unsigned long entry) +{ + return idmap_to_phys(entry); +} +#define boot_phys_to_phys boot_phys_to_phys + +static inline unsigned long page_to_boot_pfn(struct page *page) +{ + return page_to_pfn(page) + (arch_phys_to_idmap_offset >> PAGE_SHIFT); +} +#define page_to_boot_pfn page_to_boot_pfn + +static inline struct page *boot_pfn_to_page(unsigned long boot_pfn) +{ + return pfn_to_page(boot_pfn - (arch_phys_to_idmap_offset >> PAGE_SHIFT)); +} +#define boot_pfn_to_page boot_pfn_to_page + #endif /* __ASSEMBLY__ */ #endif /* CONFIG_KEXEC */ diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index 59fd0e24c56b..b18c1ea56bed 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -57,7 +57,7 @@ int machine_kexec_prepare(struct kimage *image) for (i = 0; i < image->nr_segments; i++) { current_segment = &image->segment[i]; - if (!memblock_is_region_memory(current_segment->mem, + if (!memblock_is_region_memory(idmap_to_phys(current_segment->mem), current_segment->memsz)) return -EINVAL; diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index da2f6c360f6b..df7f2a75e769 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -848,10 +848,29 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) kernel_data.end = virt_to_phys(_end - 1); for_each_memblock(memory, region) { + phys_addr_t start = __pfn_to_phys(memblock_region_memory_base_pfn(region)); + phys_addr_t end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1; + unsigned long boot_alias_start; + + /* + * Some systems have a special memory alias which is only + * used for booting. We need to advertise this region to + * kexec-tools so they know where bootable RAM is located. + */ + boot_alias_start = phys_to_idmap(start); + if (arm_has_idmap_alias() && boot_alias_start != IDMAP_INVALID_ADDR) { + res = memblock_virt_alloc(sizeof(*res), 0); + res->name = "System RAM (boot alias)"; + res->start = boot_alias_start; + res->end = phys_to_idmap(end); + res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; + request_resource(&iomem_resource, res); + } + res = memblock_virt_alloc(sizeof(*res), 0); res->name = "System RAM"; - res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region)); - res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1; + res->start = start; + res->end = end; res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY; request_resource(&iomem_resource, res); @@ -1000,9 +1019,25 @@ static void __init reserve_crashkernel(void) (unsigned long)(crash_base >> 20), (unsigned long)(total_mem >> 20)); + /* The crashk resource must always be located in normal mem */ crashk_res.start = crash_base; crashk_res.end = crash_base + crash_size - 1; insert_resource(&iomem_resource, &crashk_res); + + if (arm_has_idmap_alias()) { + /* + * If we have a special RAM alias for use at boot, we + * need to advertise to kexec tools where the alias is. + */ + static struct resource crashk_boot_res = { + .name = "Crash kernel (boot alias)", + .flags = IORESOURCE_BUSY | IORESOURCE_MEM, + }; + + crashk_boot_res.start = phys_to_idmap(crash_base); + crashk_boot_res.end = crashk_boot_res.start + crash_size - 1; + insert_resource(&iomem_resource, &crashk_boot_res); + } } #else static inline void reserve_crashkernel(void) {} diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 38b0da300dd5..ed9a01484030 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -320,11 +320,11 @@ static struct impd1_device impd1_devs[] = { #define IMPD1_VALID_IRQS 0x00000bffU /* - * As this module is bool, it is OK to have this as __init_refok() - no + * As this module is bool, it is OK to have this as __ref() - no * probe calls will be done after the initial system bootup, as devices * are discovered as part of the machine startup. */ -static int __init_refok impd1_probe(struct lm_device *dev) +static int __ref impd1_probe(struct lm_device *dev) { struct impd1_module *impd1; int irq_base; diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 45a05207b418..6af5430d0d97 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -343,7 +343,7 @@ void __init mv78xx0_init_early(void) DDR_WINDOW_CPU1_BASE, DDR_WINDOW_CPU_SZ); } -void __init_refok mv78xx0_timer_init(void) +void __ref mv78xx0_timer_init(void) { orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, IRQ_MV78XX0_TIMER_1, get_tclk()); diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c index 166842de3dc7..b59cd7c3261a 100644 --- a/arch/blackfin/mm/init.c +++ b/arch/blackfin/mm/init.c @@ -112,7 +112,7 @@ void __init free_initrd_mem(unsigned long start, unsigned long end) } #endif -void __init_refok free_initmem(void) +void __ref free_initmem(void) { #if defined CONFIG_RAMKERNEL && !defined CONFIG_MPU free_initmem_default(-1); diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c index 88977e42af0a..192584d5ac2f 100644 --- a/arch/hexagon/mm/init.c +++ b/arch/hexagon/mm/init.c @@ -93,7 +93,7 @@ void __init mem_init(void) * Todo: free pages between __init_begin and __init_end; possibly * some devtree related stuff as well. */ -void __init_refok free_initmem(void) +void __ref free_initmem(void) { } diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h index d1212b84fb83..29bd59790d6c 100644 --- a/arch/ia64/include/asm/thread_info.h +++ b/arch/ia64/include/asm/thread_info.h @@ -121,32 +121,4 @@ struct thread_info { /* like TIF_ALLWORK_BITS but sans TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT */ #define TIF_WORK_MASK (TIF_ALLWORK_MASK&~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)) -#define TS_RESTORE_SIGMASK 2 /* restore signal mask in do_signal() */ - -#ifndef __ASSEMBLY__ -#define HAVE_SET_RESTORE_SIGMASK 1 -static inline void set_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - ti->status |= TS_RESTORE_SIGMASK; - WARN_ON(!test_bit(TIF_SIGPENDING, &ti->flags)); -} -static inline void clear_restore_sigmask(void) -{ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; -} -static inline bool test_restore_sigmask(void) -{ - return current_thread_info()->status & TS_RESTORE_SIGMASK; -} -static inline bool test_and_clear_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - if (!(ti->status & TS_RESTORE_SIGMASK)) - return false; - ti->status &= ~TS_RESTORE_SIGMASK; - return true; -} -#endif /* !__ASSEMBLY__ */ - #endif /* _ASM_IA64_THREAD_INFO_H */ diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c index b72cd7a07222..599507bcec91 100644 --- a/arch/ia64/kernel/machine_kexec.c +++ b/arch/ia64/kernel/machine_kexec.c @@ -163,7 +163,7 @@ void arch_crash_save_vmcoreinfo(void) #endif } -unsigned long paddr_vmcoreinfo_note(void) +phys_addr_t paddr_vmcoreinfo_note(void) { return ia64_tpa((unsigned long)(char *)&vmcoreinfo_note); } diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 07a4e32ae96a..eb9220cde76c 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -1831,7 +1831,7 @@ format_mca_init_stack(void *mca_data, unsigned long offset, } /* Caller prevents this from being called after init */ -static void * __init_refok mca_bootmem(void) +static void * __ref mca_bootmem(void) { return __alloc_bootmem(sizeof(struct ia64_mca_cpu), KERNEL_STACK_SIZE, 0); diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h index 383f387b4eee..e7e8954e9815 100644 --- a/arch/microblaze/include/asm/thread_info.h +++ b/arch/microblaze/include/asm/thread_info.h @@ -148,33 +148,6 @@ static inline struct thread_info *current_thread_info(void) */ /* FPU was used by this task this quantum (SMP) */ #define TS_USEDFPU 0x0001 -#define TS_RESTORE_SIGMASK 0x0002 - -#ifndef __ASSEMBLY__ -#define HAVE_SET_RESTORE_SIGMASK 1 -static inline void set_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - ti->status |= TS_RESTORE_SIGMASK; - WARN_ON(!test_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags)); -} -static inline void clear_restore_sigmask(void) -{ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; -} -static inline bool test_restore_sigmask(void) -{ - return current_thread_info()->status & TS_RESTORE_SIGMASK; -} -static inline bool test_and_clear_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - if (!(ti->status & TS_RESTORE_SIGMASK)) - return false; - ti->status &= ~TS_RESTORE_SIGMASK; - return true; -} -#endif #endif /* __KERNEL__ */ #endif /* _ASM_MICROBLAZE_THREAD_INFO_H */ diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 77bc7c7e6522..434639f9a3a6 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -414,7 +414,7 @@ void __init *early_get_page(void) #endif /* CONFIG_MMU */ -void * __init_refok alloc_maybe_bootmem(size_t size, gfp_t mask) +void * __ref alloc_maybe_bootmem(size_t size, gfp_t mask) { if (mem_init_done) return kmalloc(size, mask); @@ -422,7 +422,7 @@ void * __init_refok alloc_maybe_bootmem(size_t size, gfp_t mask) return alloc_bootmem(size); } -void * __init_refok zalloc_maybe_bootmem(size_t size, gfp_t mask) +void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask) { void *p; diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c index eb99fcc76088..cc732fe357ad 100644 --- a/arch/microblaze/mm/pgtable.c +++ b/arch/microblaze/mm/pgtable.c @@ -234,7 +234,7 @@ unsigned long iopa(unsigned long addr) return pa; } -__init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, +__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { pte_t *pte; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 9b58eb5fd0d5..a5509e7dcad2 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -504,7 +504,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) void (*free_init_pages_eva)(void *begin, void *end) = NULL; -void __init_refok free_initmem(void) +void __ref free_initmem(void) { prom_free_prom_memory(); /* diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c index a77698ff2b6f..1f6bc9a3036c 100644 --- a/arch/mips/txx9/generic/pci.c +++ b/arch/mips/txx9/generic/pci.c @@ -268,7 +268,7 @@ static int txx9_i8259_irq_setup(int irq) return err; } -static void __init_refok quirk_slc90e66_bridge(struct pci_dev *dev) +static void __ref quirk_slc90e66_bridge(struct pci_dev *dev) { int irq; /* PCI/ISA Bridge interrupt */ u8 reg_64; diff --git a/arch/nios2/mm/init.c b/arch/nios2/mm/init.c index e75c75d249d6..c92fe4234009 100644 --- a/arch/nios2/mm/init.c +++ b/arch/nios2/mm/init.c @@ -89,7 +89,7 @@ void __init free_initrd_mem(unsigned long start, unsigned long end) } #endif -void __init_refok free_initmem(void) +void __ref free_initmem(void) { free_initmem_default(-1); } diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c index 5b2a95116e8f..fa60b81aee3e 100644 --- a/arch/openrisc/mm/ioremap.c +++ b/arch/openrisc/mm/ioremap.c @@ -38,7 +38,7 @@ static unsigned int fixmaps_used __initdata; * have to convert them into an offset in a page-aligned mapping, but the * caller shouldn't need to know that small detail. */ -void __iomem *__init_refok +void __iomem *__ref __ioremap(phys_addr_t addr, unsigned long size, pgprot_t prot) { phys_addr_t p; @@ -116,7 +116,7 @@ void iounmap(void *addr) * the memblock infrastructure. */ -pte_t __init_refok *pte_alloc_one_kernel(struct mm_struct *mm, +pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { pte_t *pte; diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h index 2563c435a4b1..fc420cedecae 100644 --- a/arch/powerpc/include/asm/mman.h +++ b/arch/powerpc/include/asm/mman.h @@ -31,13 +31,13 @@ static inline pgprot_t arch_vm_get_page_prot(unsigned long vm_flags) } #define arch_vm_get_page_prot(vm_flags) arch_vm_get_page_prot(vm_flags) -static inline int arch_validate_prot(unsigned long prot) +static inline bool arch_validate_prot(unsigned long prot) { if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_SAO)) - return 0; + return false; if ((prot & PROT_SAO) && !cpu_has_feature(CPU_FTR_SAO)) - return 0; - return 1; + return false; + return true; } #define arch_validate_prot(prot) arch_validate_prot(prot) diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index b21bb1f72314..87e4b2d8dcd4 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -138,40 +138,15 @@ static inline struct thread_info *current_thread_info(void) /* Don't move TLF_NAPPING without adjusting the code in entry_32.S */ #define TLF_NAPPING 0 /* idle thread enabled NAP mode */ #define TLF_SLEEPING 1 /* suspend code enabled SLEEP mode */ -#define TLF_RESTORE_SIGMASK 2 /* Restore signal mask in do_signal */ #define TLF_LAZY_MMU 3 /* tlb_batch is active */ #define TLF_RUNLATCH 4 /* Is the runlatch enabled? */ #define _TLF_NAPPING (1 << TLF_NAPPING) #define _TLF_SLEEPING (1 << TLF_SLEEPING) -#define _TLF_RESTORE_SIGMASK (1 << TLF_RESTORE_SIGMASK) #define _TLF_LAZY_MMU (1 << TLF_LAZY_MMU) #define _TLF_RUNLATCH (1 << TLF_RUNLATCH) #ifndef __ASSEMBLY__ -#define HAVE_SET_RESTORE_SIGMASK 1 -static inline void set_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - ti->local_flags |= _TLF_RESTORE_SIGMASK; - WARN_ON(!test_bit(TIF_SIGPENDING, &ti->flags)); -} -static inline void clear_restore_sigmask(void) -{ - current_thread_info()->local_flags &= ~_TLF_RESTORE_SIGMASK; -} -static inline bool test_restore_sigmask(void) -{ - return current_thread_info()->local_flags & _TLF_RESTORE_SIGMASK; -} -static inline bool test_and_clear_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - if (!(ti->local_flags & _TLF_RESTORE_SIGMASK)) - return false; - ti->local_flags &= ~_TLF_RESTORE_SIGMASK; - return true; -} static inline bool test_thread_local_flags(unsigned int flags) { diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c index 60b0b3fc8fc1..a58abe4afbd1 100644 --- a/arch/powerpc/lib/alloc.c +++ b/arch/powerpc/lib/alloc.c @@ -6,7 +6,7 @@ #include <asm/setup.h> -void * __init_refok zalloc_maybe_bootmem(size_t size, gfp_t mask) +void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask) { void *p; diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 7f922f557936..0ae0572bc239 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -79,7 +79,7 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd) #endif } -__init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { pte_t *pte; diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 3de4a7c85140..6b4e9d181126 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -353,12 +353,12 @@ static int pmac_late_init(void) machine_late_initcall(powermac, pmac_late_init); /* - * This is __init_refok because we check for "initializing" before + * This is __ref because we check for "initializing" before * touching any of the __init sensitive things and "initializing" * will be false after __init time. This can't be __init because it * can be called whenever a disk is first accessed. */ -void __init_refok note_bootable_part(dev_t dev, int part, int goodness) +void __ref note_bootable_part(dev_t dev, int part, int goodness) { char *p; diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index 3f175e8aedb4..57caaf11a83f 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -189,7 +189,7 @@ fail_malloc: return result; } -static int __init_refok ps3_setup_uhc_device( +static int __ref ps3_setup_uhc_device( const struct ps3_repository_device *repo, enum ps3_match_id match_id, enum ps3_interrupt_type interrupt_type, enum ps3_reg_type reg_type) { diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index f5bf38b94595..984e816f3faf 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -289,7 +289,7 @@ static void fsl_rio_inbound_mem_init(struct rio_priv *priv) } int fsl_map_inb_mem(struct rio_mport *mport, dma_addr_t lstart, - u64 rstart, u32 size, u32 flags) + u64 rstart, u64 size, u32 flags) { struct rio_priv *priv = mport->priv; u32 base_size; @@ -298,7 +298,7 @@ int fsl_map_inb_mem(struct rio_mport *mport, dma_addr_t lstart, u32 riwar; int i; - if ((size & (size - 1)) != 0) + if ((size & (size - 1)) != 0 || size > 0x400000000ULL) return -EINVAL; base_size_log = ilog2(size); @@ -643,19 +643,11 @@ int fsl_rio_setup(struct platform_device *dev) port->ops = ops; port->priv = priv; port->phys_efptr = 0x100; + port->phys_rmap = 1; priv->regs_win = rio_regs_win; - /* Probe the master port phy type */ ccsr = in_be32(priv->regs_win + RIO_CCSR + i*0x20); - port->phy_type = (ccsr & 1) ? RIO_PHY_SERIAL : RIO_PHY_PARALLEL; - if (port->phy_type == RIO_PHY_PARALLEL) { - dev_err(&dev->dev, "RIO: Parallel PHY type, unsupported port type!\n"); - release_resource(&port->iores); - kfree(priv); - kfree(port); - continue; - } - dev_info(&dev->dev, "RapidIO PHY type: Serial\n"); + /* Checking the port training status */ if (in_be32((priv->regs_win + RIO_ESCSR + i*0x20)) & 1) { dev_err(&dev->dev, "Port %d is not ready. " @@ -705,11 +697,9 @@ int fsl_rio_setup(struct platform_device *dev) ((i == 0) ? RIO_INB_ATMU_REGS_PORT1_OFFSET : RIO_INB_ATMU_REGS_PORT2_OFFSET)); - - /* Set to receive any dist ID for serial RapidIO controller. */ - if (port->phy_type == RIO_PHY_SERIAL) - out_be32((priv->regs_win - + RIO_ISR_AACR + i*0x80), RIO_ISR_AACR_AA); + /* Set to receive packets with any dest ID */ + out_be32((priv->regs_win + RIO_ISR_AACR + i*0x80), + RIO_ISR_AACR_AA); /* Configure maintenance transaction window */ out_be32(&priv->maint_atmu_regs->rowbar, diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c index ed5234ed8d3f..5ebd3f018295 100644 --- a/arch/powerpc/sysdev/msi_bitmap.c +++ b/arch/powerpc/sysdev/msi_bitmap.c @@ -112,7 +112,7 @@ int msi_bitmap_reserve_dt_hwirqs(struct msi_bitmap *bmp) return 0; } -int __init_refok msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count, +int __ref msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count, struct device_node *of_node) { int size; diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c index 9fbce49ad3bd..444c26c0f750 100644 --- a/arch/score/mm/init.c +++ b/arch/score/mm/init.c @@ -91,7 +91,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) } #endif -void __init_refok free_initmem(void) +void __ref free_initmem(void) { free_initmem_default(POISON_FREE_INITMEM); } diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index d5462b7bc514..84563e39a5b8 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -221,7 +221,7 @@ pcibios_bus_report_status_early(struct pci_channel *hose, * We can't use pci_find_device() here since we are * called from interrupt context. */ -static void __init_refok +static void __ref pcibios_bus_report_status(struct pci_bus *bus, unsigned int status_mask, int warn) { @@ -256,7 +256,7 @@ pcibios_bus_report_status(struct pci_bus *bus, unsigned int status_mask, pcibios_bus_report_status(dev->subordinate, status_mask, warn); } -void __init_refok pcibios_report_status(unsigned int status_mask, int warn) +void __ref pcibios_report_status(unsigned int status_mask, int warn) { struct pci_channel *hose; diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h index 2afa321157be..6c65dcd470ab 100644 --- a/arch/sh/include/asm/thread_info.h +++ b/arch/sh/include/asm/thread_info.h @@ -151,19 +151,10 @@ extern void init_thread_xstate(void); * ever touches our thread-synchronous status, so we don't * have to worry about atomic accesses. */ -#define TS_RESTORE_SIGMASK 0x0001 /* restore signal mask in do_signal() */ #define TS_USEDFPU 0x0002 /* FPU used by this task this quantum */ #ifndef __ASSEMBLY__ -#define HAVE_SET_RESTORE_SIGMASK 1 -static inline void set_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - ti->status |= TS_RESTORE_SIGMASK; - WARN_ON(!test_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags)); -} - #define TI_FLAG_FAULT_CODE_SHIFT 24 /* @@ -182,23 +173,6 @@ static inline unsigned int get_thread_fault_code(void) return ti->flags >> TI_FLAG_FAULT_CODE_SHIFT; } -static inline void clear_restore_sigmask(void) -{ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; -} -static inline bool test_restore_sigmask(void) -{ - return current_thread_info()->status & TS_RESTORE_SIGMASK; -} -static inline bool test_and_clear_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - if (!(ti->status & TS_RESTORE_SIGMASK)) - return false; - ti->status &= ~TS_RESTORE_SIGMASK; - return true; -} - #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c index 0c99ec2e7ed8..d09ddfe58fd8 100644 --- a/arch/sh/mm/ioremap.c +++ b/arch/sh/mm/ioremap.c @@ -34,7 +34,7 @@ * have to convert them into an offset in a page-aligned mapping, but the * caller shouldn't need to know that small detail. */ -void __iomem * __init_refok +void __iomem * __ref __ioremap_caller(phys_addr_t phys_addr, unsigned long size, pgprot_t pgprot, void *caller) { diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index bde59825d06c..3d7b925f6516 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -222,32 +222,8 @@ register struct thread_info *current_thread_info_reg asm("g6"); * * Note that there are only 8 bits available. */ -#define TS_RESTORE_SIGMASK 0x0001 /* restore signal mask in do_signal() */ #ifndef __ASSEMBLY__ -#define HAVE_SET_RESTORE_SIGMASK 1 -static inline void set_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - ti->status |= TS_RESTORE_SIGMASK; - WARN_ON(!test_bit(TIF_SIGPENDING, &ti->flags)); -} -static inline void clear_restore_sigmask(void) -{ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; -} -static inline bool test_restore_sigmask(void) -{ - return current_thread_info()->status & TS_RESTORE_SIGMASK; -} -static inline bool test_and_clear_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - if (!(ti->status & TS_RESTORE_SIGMASK)) - return false; - ti->status &= ~TS_RESTORE_SIGMASK; - return true; -} #define thread32_stack_is_64bit(__SP) (((__SP) & 0x1) != 0) #define test_thread_64bit_stack(__SP) \ diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h index c1467ac59ce6..b7659b8f1117 100644 --- a/arch/tile/include/asm/thread_info.h +++ b/arch/tile/include/asm/thread_info.h @@ -166,32 +166,5 @@ extern void _cpu_idle(void); #ifdef __tilegx__ #define TS_COMPAT 0x0001 /* 32-bit compatibility mode */ #endif -#define TS_RESTORE_SIGMASK 0x0008 /* restore signal mask in do_signal */ - -#ifndef __ASSEMBLY__ -#define HAVE_SET_RESTORE_SIGMASK 1 -static inline void set_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - ti->status |= TS_RESTORE_SIGMASK; - WARN_ON(!test_bit(TIF_SIGPENDING, &ti->flags)); -} -static inline void clear_restore_sigmask(void) -{ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; -} -static inline bool test_restore_sigmask(void) -{ - return current_thread_info()->status & TS_RESTORE_SIGMASK; -} -static inline bool test_and_clear_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - if (!(ti->status & TS_RESTORE_SIGMASK)) - return false; - ti->status &= ~TS_RESTORE_SIGMASK; - return true; -} -#endif /* !__ASSEMBLY__ */ #endif /* _ASM_TILE_THREAD_INFO_H */ diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index 89bff044a6f5..b45ffdda3549 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -219,32 +219,8 @@ static inline unsigned long current_stack_pointer(void) * have to worry about atomic accesses. */ #define TS_COMPAT 0x0002 /* 32bit syscall active (64BIT)*/ -#define TS_RESTORE_SIGMASK 0x0008 /* restore signal mask in do_signal() */ #ifndef __ASSEMBLY__ -#define HAVE_SET_RESTORE_SIGMASK 1 -static inline void set_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - ti->status |= TS_RESTORE_SIGMASK; - WARN_ON(!test_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags)); -} -static inline void clear_restore_sigmask(void) -{ - current_thread_info()->status &= ~TS_RESTORE_SIGMASK; -} -static inline bool test_restore_sigmask(void) -{ - return current_thread_info()->status & TS_RESTORE_SIGMASK; -} -static inline bool test_and_clear_restore_sigmask(void) -{ - struct thread_info *ti = current_thread_info(); - if (!(ti->status & TS_RESTORE_SIGMASK)) - return false; - ti->status &= ~TS_RESTORE_SIGMASK; - return true; -} static inline bool in_ia32_syscall(void) { diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index fb4c1b42fc7e..620928903be3 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -208,7 +208,7 @@ static int __meminit save_mr(struct map_range *mr, int nr_range, * adjust the page_size_mask for small range to go with * big page size instead small one if nearby are ram too. */ -static void __init_refok adjust_range_page_size_mask(struct map_range *mr, +static void __ref adjust_range_page_size_mask(struct map_range *mr, int nr_range) { int i; @@ -396,7 +396,7 @@ bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn) * This runs before bootmem is initialized and gets pages directly from * the physical memory. To access them they are temporarily mapped. */ -unsigned long __init_refok init_memory_mapping(unsigned long start, +unsigned long __ref init_memory_mapping(unsigned long start, unsigned long end) { struct map_range mr[NR_RANGE_MR]; diff --git a/arch/x86/platform/efi/early_printk.c b/arch/x86/platform/efi/early_printk.c index 524142117296..5fdacb322ceb 100644 --- a/arch/x86/platform/efi/early_printk.c +++ b/arch/x86/platform/efi/early_printk.c @@ -44,7 +44,7 @@ early_initcall(early_efi_map_fb); * In case earlyprintk=efi,keep we have the whole framebuffer mapped already * so just return the offset efi_fb + start. */ -static __init_refok void *early_efi_map(unsigned long start, unsigned long len) +static __ref void *early_efi_map(unsigned long start, unsigned long len) { unsigned long base; @@ -56,7 +56,7 @@ static __init_refok void *early_efi_map(unsigned long start, unsigned long len) return early_ioremap(base + start, len); } -static __init_refok void early_efi_unmap(void *addr, unsigned long len) +static __ref void early_efi_unmap(void *addr, unsigned long len) { if (!efi_fb) early_iounmap(addr, len); diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index cd993051aed7..8ffb089b19a5 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -34,9 +34,7 @@ #include <linux/edd.h> #include <linux/frame.h> -#ifdef CONFIG_KEXEC_CORE #include <linux/kexec.h> -#endif #include <xen/xen.h> #include <xen/events.h> @@ -1334,7 +1332,8 @@ static void xen_crash_shutdown(struct pt_regs *regs) static int xen_panic_event(struct notifier_block *this, unsigned long event, void *ptr) { - xen_reboot(SHUTDOWN_crash); + if (!kexec_crash_loaded()) + xen_reboot(SHUTDOWN_crash); return NOTIFY_DONE; } |