diff options
Diffstat (limited to 'arch/powerpc/include/asm/spinlock.h')
-rw-r--r-- | arch/powerpc/include/asm/spinlock.h | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index 2fad2c07c593..764094cff681 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h @@ -166,8 +166,8 @@ extern void arch_spin_unlock_wait(arch_spinlock_t *lock); * read-locks. */ -#define __raw_read_can_lock(rw) ((rw)->lock >= 0) -#define __raw_write_can_lock(rw) (!(rw)->lock) +#define arch_read_can_lock(rw) ((rw)->lock >= 0) +#define arch_write_can_lock(rw) (!(rw)->lock) #ifdef CONFIG_PPC64 #define __DO_SIGN_EXTEND "extsw %0,%0\n" @@ -181,7 +181,7 @@ extern void arch_spin_unlock_wait(arch_spinlock_t *lock); * This returns the old value in the lock + 1, * so we got a read lock if the return value is > 0. */ -static inline long arch_read_trylock(arch_rwlock_t *rw) +static inline long __arch_read_trylock(arch_rwlock_t *rw) { long tmp; @@ -205,7 +205,7 @@ static inline long arch_read_trylock(arch_rwlock_t *rw) * This returns the old value in the lock, * so we got the write lock if the return value is 0. */ -static inline long arch_write_trylock(arch_rwlock_t *rw) +static inline long __arch_write_trylock(arch_rwlock_t *rw) { long tmp, token; @@ -225,10 +225,10 @@ static inline long arch_write_trylock(arch_rwlock_t *rw) return tmp; } -static inline void __raw_read_lock(arch_rwlock_t *rw) +static inline void arch_read_lock(arch_rwlock_t *rw) { while (1) { - if (likely(arch_read_trylock(rw) > 0)) + if (likely(__arch_read_trylock(rw) > 0)) break; do { HMT_low(); @@ -239,10 +239,10 @@ static inline void __raw_read_lock(arch_rwlock_t *rw) } } -static inline void __raw_write_lock(arch_rwlock_t *rw) +static inline void arch_write_lock(arch_rwlock_t *rw) { while (1) { - if (likely(arch_write_trylock(rw) == 0)) + if (likely(__arch_write_trylock(rw) == 0)) break; do { HMT_low(); @@ -253,17 +253,17 @@ static inline void __raw_write_lock(arch_rwlock_t *rw) } } -static inline int __raw_read_trylock(arch_rwlock_t *rw) +static inline int arch_read_trylock(arch_rwlock_t *rw) { - return arch_read_trylock(rw) > 0; + return __arch_read_trylock(rw) > 0; } -static inline int __raw_write_trylock(arch_rwlock_t *rw) +static inline int arch_write_trylock(arch_rwlock_t *rw) { - return arch_write_trylock(rw) == 0; + return __arch_write_trylock(rw) == 0; } -static inline void __raw_read_unlock(arch_rwlock_t *rw) +static inline void arch_read_unlock(arch_rwlock_t *rw) { long tmp; @@ -280,15 +280,15 @@ static inline void __raw_read_unlock(arch_rwlock_t *rw) : "cr0", "xer", "memory"); } -static inline void __raw_write_unlock(arch_rwlock_t *rw) +static inline void arch_write_unlock(arch_rwlock_t *rw) { __asm__ __volatile__("# write_unlock\n\t" LWSYNC_ON_SMP: : :"memory"); rw->lock = 0; } -#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) __spin_yield(lock) #define arch_read_relax(lock) __rw_yield(lock) |