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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-12-03 20:08:46 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 23:55:32 +0100 |
| commit | e5931943d02bf751b1ec849c0d2ade23d76a8d41 (patch) | |
| tree | 119fe3bc583d0d043d97cb9edd98bad52692a546 /arch/x86/include/asm/spinlock.h | |
| parent | fb3a6bbc912b12347614e5742c7c61416cdb0ca0 (diff) | |
| download | linux-0-day-e5931943d02bf751b1ec849c0d2ade23d76a8d41.tar.gz linux-0-day-e5931943d02bf751b1ec849c0d2ade23d76a8d41.tar.xz | |
locking: Convert raw_rwlock functions to arch_rwlock
Name space cleanup for rwlock functions. No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: linux-arch@vger.kernel.org
Diffstat (limited to 'arch/x86/include/asm/spinlock.h')
| -rw-r--r-- | arch/x86/include/asm/spinlock.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index 99cb86e843a01..3089f70c0c520 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -232,7 +232,7 @@ static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) * read_can_lock - would read_trylock() succeed? * @lock: the rwlock in question. */ -static inline int __raw_read_can_lock(arch_rwlock_t *lock) +static inline int arch_read_can_lock(arch_rwlock_t *lock) { return (int)(lock)->lock > 0; } @@ -241,12 +241,12 @@ static inline int __raw_read_can_lock(arch_rwlock_t *lock) * write_can_lock - would write_trylock() succeed? * @lock: the rwlock in question. */ -static inline int __raw_write_can_lock(arch_rwlock_t *lock) +static inline int arch_write_can_lock(arch_rwlock_t *lock) { return (lock)->lock == RW_LOCK_BIAS; } -static inline void __raw_read_lock(arch_rwlock_t *rw) +static inline void arch_read_lock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t" "jns 1f\n" @@ -255,7 +255,7 @@ static inline void __raw_read_lock(arch_rwlock_t *rw) ::LOCK_PTR_REG (rw) : "memory"); } -static inline void __raw_write_lock(arch_rwlock_t *rw) +static inline void arch_write_lock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX " subl %1,(%0)\n\t" "jz 1f\n" @@ -264,7 +264,7 @@ static inline void __raw_write_lock(arch_rwlock_t *rw) ::LOCK_PTR_REG (rw), "i" (RW_LOCK_BIAS) : "memory"); } -static inline int __raw_read_trylock(arch_rwlock_t *lock) +static inline int arch_read_trylock(arch_rwlock_t *lock) { atomic_t *count = (atomic_t *)lock; @@ -274,7 +274,7 @@ static inline int __raw_read_trylock(arch_rwlock_t *lock) return 0; } -static inline int __raw_write_trylock(arch_rwlock_t *lock) +static inline int arch_write_trylock(arch_rwlock_t *lock) { atomic_t *count = (atomic_t *)lock; @@ -284,19 +284,19 @@ static inline int __raw_write_trylock(arch_rwlock_t *lock) return 0; } -static inline void __raw_read_unlock(arch_rwlock_t *rw) +static inline void arch_read_unlock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory"); } -static inline void __raw_write_unlock(arch_rwlock_t *rw) +static inline void arch_write_unlock(arch_rwlock_t *rw) { asm volatile(LOCK_PREFIX "addl %1, %0" : "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory"); } -#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) -#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) +#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) +#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) #define arch_spin_relax(lock) cpu_relax() #define arch_read_relax(lock) cpu_relax() |