From e5931943d02bf751b1ec849c0d2ade23d76a8d41 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 3 Dec 2009 20:08:46 +0100 Subject: locking: Convert raw_rwlock functions to arch_rwlock Name space cleanup for rwlock functions. No functional change. Signed-off-by: Thomas Gleixner Acked-by: Peter Zijlstra Acked-by: David S. Miller Acked-by: Ingo Molnar Cc: linux-arch@vger.kernel.org --- arch/s390/include/asm/spinlock.h | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'arch/s390/include') diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h index 7f98f0e48ac..a587907d77f 100644 --- a/arch/s390/include/asm/spinlock.h +++ b/arch/s390/include/asm/spinlock.h @@ -113,13 +113,13 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp) * read_can_lock - would read_trylock() succeed? * @lock: the rwlock in question. */ -#define __raw_read_can_lock(x) ((int)(x)->lock >= 0) +#define arch_read_can_lock(x) ((int)(x)->lock >= 0) /** * write_can_lock - would write_trylock() succeed? * @lock: the rwlock in question. */ -#define __raw_write_can_lock(x) ((x)->lock == 0) +#define arch_write_can_lock(x) ((x)->lock == 0) extern void _raw_read_lock_wait(arch_rwlock_t *lp); extern void _raw_read_lock_wait_flags(arch_rwlock_t *lp, unsigned long flags); @@ -128,7 +128,7 @@ extern void _raw_write_lock_wait(arch_rwlock_t *lp); extern void _raw_write_lock_wait_flags(arch_rwlock_t *lp, unsigned long flags); extern int _raw_write_trylock_retry(arch_rwlock_t *lp); -static inline void __raw_read_lock(arch_rwlock_t *rw) +static inline void arch_read_lock(arch_rwlock_t *rw) { unsigned int old; old = rw->lock & 0x7fffffffU; @@ -136,7 +136,7 @@ static inline void __raw_read_lock(arch_rwlock_t *rw) _raw_read_lock_wait(rw); } -static inline void __raw_read_lock_flags(arch_rwlock_t *rw, unsigned long flags) +static inline void arch_read_lock_flags(arch_rwlock_t *rw, unsigned long flags) { unsigned int old; old = rw->lock & 0x7fffffffU; @@ -144,7 +144,7 @@ static inline void __raw_read_lock_flags(arch_rwlock_t *rw, unsigned long flags) _raw_read_lock_wait_flags(rw, flags); } -static inline void __raw_read_unlock(arch_rwlock_t *rw) +static inline void arch_read_unlock(arch_rwlock_t *rw) { unsigned int old, cmp; @@ -155,24 +155,24 @@ static inline void __raw_read_unlock(arch_rwlock_t *rw) } while (cmp != old); } -static inline void __raw_write_lock(arch_rwlock_t *rw) +static inline void arch_write_lock(arch_rwlock_t *rw) { if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0)) _raw_write_lock_wait(rw); } -static inline void __raw_write_lock_flags(arch_rwlock_t *rw, unsigned long flags) +static inline void arch_write_lock_flags(arch_rwlock_t *rw, unsigned long flags) { if (unlikely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) != 0)) _raw_write_lock_wait_flags(rw, flags); } -static inline void __raw_write_unlock(arch_rwlock_t *rw) +static inline void arch_write_unlock(arch_rwlock_t *rw) { _raw_compare_and_swap(&rw->lock, 0x80000000, 0); } -static inline int __raw_read_trylock(arch_rwlock_t *rw) +static inline int arch_read_trylock(arch_rwlock_t *rw) { unsigned int old; old = rw->lock & 0x7fffffffU; @@ -181,7 +181,7 @@ static inline int __raw_read_trylock(arch_rwlock_t *rw) return _raw_read_trylock_retry(rw); } -static inline int __raw_write_trylock(arch_rwlock_t *rw) +static inline int arch_write_trylock(arch_rwlock_t *rw) { if (likely(_raw_compare_and_swap(&rw->lock, 0, 0x80000000) == 0)) return 1; -- cgit v1.2.3