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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-26 16:17:32 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-26 16:17:32 +0200
commit3cfef9524677a4ecb392d6fbffe6ebce6302f1d4 (patch)
tree88647d9dc50d634dee9cfeb7f354d620977a2f33 /arch/arm/mach-integrator
parentMerge branch 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/ker... (diff)
parentrtmutex: Add missing rcu_read_unlock() in debug_rt_mutex_print_deadlock() (diff)
downloadlinux-3cfef9524677a4ecb392d6fbffe6ebce6302f1d4.tar.xz
linux-3cfef9524677a4ecb392d6fbffe6ebce6302f1d4.zip
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits) rtmutex: Add missing rcu_read_unlock() in debug_rt_mutex_print_deadlock() lockdep: Comment all warnings lib: atomic64: Change the type of local lock to raw_spinlock_t locking, lib/atomic64: Annotate atomic64_lock::lock as raw locking, x86, iommu: Annotate qi->q_lock as raw locking, x86, iommu: Annotate irq_2_ir_lock as raw locking, x86, iommu: Annotate iommu->register_lock as raw locking, dma, ipu: Annotate bank_lock as raw locking, ARM: Annotate low level hw locks as raw locking, drivers/dca: Annotate dca_lock as raw locking, powerpc: Annotate uic->lock as raw locking, x86: mce: Annotate cmci_discover_lock as raw locking, ACPI: Annotate c3_lock as raw locking, oprofile: Annotate oprofilefs lock as raw locking, video: Annotate vga console lock as raw locking, latencytop: Annotate latency_lock as raw locking, timer_stats: Annotate table_lock as raw locking, rwsem: Annotate inner lock as raw locking, semaphores: Annotate inner lock as raw locking, sched: Annotate thread_group_cputimer as raw ... Fix up conflicts in kernel/posix-cpu-timers.c manually: making cputimer->cputime a raw lock conflicted with the ABBA fix in commit bcd5cff7216f ("cputimer: Cure lock inversion").
Diffstat (limited to 'arch/arm/mach-integrator')
-rw-r--r--arch/arm/mach-integrator/core.c6
-rw-r--r--arch/arm/mach-integrator/pci_v3.c14
2 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 82ebc8d772d3..4b38e13667ac 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -209,7 +209,7 @@ static struct amba_pl010_data integrator_uart_data = {
#define CM_CTRL IO_ADDRESS(INTEGRATOR_HDR_CTRL)
-static DEFINE_SPINLOCK(cm_lock);
+static DEFINE_RAW_SPINLOCK(cm_lock);
/**
* cm_control - update the CM_CTRL register.
@@ -221,10 +221,10 @@ void cm_control(u32 mask, u32 set)
unsigned long flags;
u32 val;
- spin_lock_irqsave(&cm_lock, flags);
+ raw_spin_lock_irqsave(&cm_lock, flags);
val = readl(CM_CTRL) & ~mask;
writel(val | set, CM_CTRL);
- spin_unlock_irqrestore(&cm_lock, flags);
+ raw_spin_unlock_irqrestore(&cm_lock, flags);
}
EXPORT_SYMBOL(cm_control);
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index 11b86e5b71c2..b4d8f8b8a085 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -163,7 +163,7 @@
* 7:2 register number
*
*/
-static DEFINE_SPINLOCK(v3_lock);
+static DEFINE_RAW_SPINLOCK(v3_lock);
#define PCI_BUS_NONMEM_START 0x00000000
#define PCI_BUS_NONMEM_SIZE SZ_256M
@@ -284,7 +284,7 @@ static int v3_read_config(struct pci_bus *bus, unsigned int devfn, int where,
unsigned long flags;
u32 v;
- spin_lock_irqsave(&v3_lock, flags);
+ raw_spin_lock_irqsave(&v3_lock, flags);
addr = v3_open_config_window(bus, devfn, where);
switch (size) {
@@ -302,7 +302,7 @@ static int v3_read_config(struct pci_bus *bus, unsigned int devfn, int where,
}
v3_close_config_window();
- spin_unlock_irqrestore(&v3_lock, flags);
+ raw_spin_unlock_irqrestore(&v3_lock, flags);
*val = v;
return PCIBIOS_SUCCESSFUL;
@@ -314,7 +314,7 @@ static int v3_write_config(struct pci_bus *bus, unsigned int devfn, int where,
unsigned long addr;
unsigned long flags;
- spin_lock_irqsave(&v3_lock, flags);
+ raw_spin_lock_irqsave(&v3_lock, flags);
addr = v3_open_config_window(bus, devfn, where);
switch (size) {
@@ -335,7 +335,7 @@ static int v3_write_config(struct pci_bus *bus, unsigned int devfn, int where,
}
v3_close_config_window();
- spin_unlock_irqrestore(&v3_lock, flags);
+ raw_spin_unlock_irqrestore(&v3_lock, flags);
return PCIBIOS_SUCCESSFUL;
}
@@ -513,7 +513,7 @@ void __init pci_v3_preinit(void)
hook_fault_code(8, v3_pci_fault, SIGBUS, 0, "external abort on non-linefetch");
hook_fault_code(10, v3_pci_fault, SIGBUS, 0, "external abort on non-linefetch");
- spin_lock_irqsave(&v3_lock, flags);
+ raw_spin_lock_irqsave(&v3_lock, flags);
/*
* Unlock V3 registers, but only if they were previously locked.
@@ -586,7 +586,7 @@ void __init pci_v3_preinit(void)
printk(KERN_ERR "PCI: unable to grab PCI error "
"interrupt: %d\n", ret);
- spin_unlock_irqrestore(&v3_lock, flags);
+ raw_spin_unlock_irqrestore(&v3_lock, flags);
}
void __init pci_v3_postinit(void)