X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sh%2Fsemaphore.h;h=b923a77a8a7e69a6150e39f3646ca0770765705f;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=dc8955e3448c8236618e44349352b0b116e0eb17;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git diff --git a/include/asm-sh/semaphore.h b/include/asm-sh/semaphore.h index dc8955e34..b923a77a8 100644 --- a/include/asm-sh/semaphore.h +++ b/include/asm-sh/semaphore.h @@ -24,21 +24,14 @@ 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) \ - , (int)&(name).__magic -#else -# define __SEM_DEBUG_INIT(name) -#endif - -#define __SEMAPHORE_INITIALIZER(name,count) \ -{ ATOMIC_INIT(count), 0, __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ - __SEM_DEBUG_INIT(name) } +#define __SEMAPHORE_INITIALIZER(name, n) \ +{ \ + .count = ATOMIC_INIT(n), \ + .sleepers = 0, \ + .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ +} #define __MUTEX_INITIALIZER(name) \ __SEMAPHORE_INITIALIZER(name,1) @@ -60,9 +53,6 @@ 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 = (int)&sem->__magic; -#endif } static inline void init_MUTEX (struct semaphore *sem) @@ -91,10 +81,6 @@ extern spinlock_t semaphore_wake_lock; static inline void down(struct semaphore * sem) { -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif - might_sleep(); if (atomic_dec_return(&sem->count) < 0) __down(sem); @@ -103,9 +89,6 @@ static inline void down(struct semaphore * sem) static inline int down_interruptible(struct semaphore * sem) { int ret = 0; -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif might_sleep(); if (atomic_dec_return(&sem->count) < 0) @@ -116,9 +99,6 @@ static inline int down_interruptible(struct semaphore * sem) static inline int down_trylock(struct semaphore * sem) { int ret = 0; -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif if (atomic_dec_return(&sem->count) < 0) ret = __down_trylock(sem); @@ -131,9 +111,6 @@ static inline int down_trylock(struct semaphore * sem) */ static inline void up(struct semaphore * sem) { -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif if (atomic_inc_return(&sem->count) <= 0) __up(sem); }