X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Fsemaphore.h;h=60f33e6eb800afc3d63de96dbeb269d8c43c7f57;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=2e47880be261821f2aca608da3116f8fc3bc0e5c;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/include/asm-arm/semaphore.h b/include/asm-arm/semaphore.h index 2e47880be..60f33e6eb 100644 --- a/include/asm-arm/semaphore.h +++ b/include/asm-arm/semaphore.h @@ -16,21 +16,12 @@ struct semaphore { atomic_t count; int sleepers; wait_queue_head_t wait; -#ifdef WAITQUEUE_DEBUG - long __magic; -#endif }; -#ifdef WAITQUEUE_DEBUG -# define __SEM_DEBUG_INIT(name) .__magic = (long)&(name).__magic -#else -# define __SEM_DEBUG_INIT(name) -#endif - -#define __SEMAPHORE_INIT(name,cnt) { \ +#define __SEMAPHORE_INIT(name, cnt) \ +{ \ .count = ATOMIC_INIT(cnt), \ .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait), \ - __SEM_DEBUG_INIT(name) \ } #define __MUTEX_INITIALIZER(name) __SEMAPHORE_INIT(name,1) @@ -46,9 +37,6 @@ static inline void sema_init(struct semaphore *sem, int val) atomic_set(&sem->count, val); sem->sleepers = 0; init_waitqueue_head(&sem->wait); -#ifdef WAITQUEUE_DEBUG - sem->__magic = (long)&sem->__magic; -#endif } static inline void init_MUTEX(struct semaphore *sem) @@ -85,9 +73,6 @@ extern void __up(struct semaphore * sem); */ static inline void down(struct semaphore * sem) { -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif might_sleep(); __down_op(sem, __down_failed); } @@ -98,19 +83,12 @@ static inline void down(struct semaphore * sem) */ static inline int down_interruptible (struct semaphore * sem) { -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif might_sleep(); return __down_op_ret(sem, __down_interruptible_failed); } static inline int down_trylock(struct semaphore *sem) { -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif - return __down_op_ret(sem, __down_trylock_failed); } @@ -122,10 +100,6 @@ static inline int down_trylock(struct semaphore *sem) */ static inline void up(struct semaphore * sem) { -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif - __up_op(sem, __up_wakeup); }