diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-03 08:44:46 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-09-13 11:12:14 +0200 |
| commit | bd31b85960a7fcb2d7ede216460b8da71a88411c (patch) | |
| tree | f2ab1a1105705856c5cdfc71bcf3f7b5f897d30d /arch/arm/include/asm/mmu.h | |
| parent | a1741e7fcbc19a67520115df480ab17012cc3d0b (diff) | |
locking, ARM: Annotate low level hw locks as raw
Annotate the low level hardware locks which must not be preempted.
In mainline this change documents the low level nature of
the lock - otherwise there's no functional difference. Lockdep
and Sparse checking will work as usual.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/include/asm/mmu.h')
| -rw-r--r-- | arch/arm/include/asm/mmu.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h index b4ffe9d5b52..14965658a92 100644 --- a/arch/arm/include/asm/mmu.h +++ b/arch/arm/include/asm/mmu.h @@ -6,7 +6,7 @@ typedef struct { #ifdef CONFIG_CPU_HAS_ASID unsigned int id; - spinlock_t id_lock; + raw_spinlock_t id_lock; #endif unsigned int kvm_seq; } mm_context_t; @@ -16,7 +16,7 @@ typedef struct { /* init_mm.context.id_lock should be initialized. */ #define INIT_MM_CONTEXT(name) \ - .context.id_lock = __SPIN_LOCK_UNLOCKED(name.context.id_lock), + .context.id_lock = __RAW_SPIN_LOCK_UNLOCKED(name.context.id_lock), #else #define ASID(mm) (0) #endif |