diff options
Diffstat (limited to 'arch/ia64/include/asm/rwsem.h')
-rw-r--r-- | arch/ia64/include/asm/rwsem.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/ia64/include/asm/rwsem.h b/arch/ia64/include/asm/rwsem.h index 8b23e070b844..c5d544f188ed 100644 --- a/arch/ia64/include/asm/rwsem.h +++ b/arch/ia64/include/asm/rwsem.h @@ -40,7 +40,7 @@ static inline void __down_read (struct rw_semaphore *sem) { - long result = ia64_fetchadd8_acq((unsigned long *)&sem->count, 1); + long result = ia64_fetchadd8_acq((unsigned long *)&sem->count.counter, 1); if (result < 0) rwsem_down_read_failed(sem); @@ -55,9 +55,9 @@ ___down_write (struct rw_semaphore *sem) long old, new; do { - old = sem->count; + old = atomic_long_read(&sem->count); new = old + RWSEM_ACTIVE_WRITE_BIAS; - } while (cmpxchg_acq(&sem->count, old, new) != old); + } while (atomic_long_cmpxchg_acquire(&sem->count, old, new) != old); return old; } @@ -85,7 +85,7 @@ __down_write_killable (struct rw_semaphore *sem) static inline void __up_read (struct rw_semaphore *sem) { - long result = ia64_fetchadd8_rel((unsigned long *)&sem->count, -1); + long result = ia64_fetchadd8_rel((unsigned long *)&sem->count.counter, -1); if (result < 0 && (--result & RWSEM_ACTIVE_MASK) == 0) rwsem_wake(sem); @@ -100,9 +100,9 @@ __up_write (struct rw_semaphore *sem) long old, new; do { - old = sem->count; + old = atomic_long_read(&sem->count); new = old - RWSEM_ACTIVE_WRITE_BIAS; - } while (cmpxchg_rel(&sem->count, old, new) != old); + } while (atomic_long_cmpxchg_release(&sem->count, old, new) != old); if (new < 0 && (new & RWSEM_ACTIVE_MASK) == 0) rwsem_wake(sem); @@ -115,8 +115,8 @@ static inline int __down_read_trylock (struct rw_semaphore *sem) { long tmp; - while ((tmp = sem->count) >= 0) { - if (tmp == cmpxchg_acq(&sem->count, tmp, tmp+1)) { + while ((tmp = atomic_long_read(&sem->count)) >= 0) { + if (tmp == atomic_long_cmpxchg_acquire(&sem->count, tmp, tmp+1)) { return 1; } } @@ -129,8 +129,8 @@ __down_read_trylock (struct rw_semaphore *sem) static inline int __down_write_trylock (struct rw_semaphore *sem) { - long tmp = cmpxchg_acq(&sem->count, RWSEM_UNLOCKED_VALUE, - RWSEM_ACTIVE_WRITE_BIAS); + long tmp = atomic_long_cmpxchg_acquire(&sem->count, + RWSEM_UNLOCKED_VALUE, RWSEM_ACTIVE_WRITE_BIAS); return tmp == RWSEM_UNLOCKED_VALUE; } @@ -143,9 +143,9 @@ __downgrade_write (struct rw_semaphore *sem) long old, new; do { - old = sem->count; + old = atomic_long_read(&sem->count); new = old - RWSEM_WAITING_BIAS; - } while (cmpxchg_rel(&sem->count, old, new) != old); + } while (atomic_long_cmpxchg_release(&sem->count, old, new) != old); if (old < 0) rwsem_downgrade_wake(sem); |