X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=include%2Fasm-i386%2Fsemaphore.h;h=1db03a68622dc33954ba217e1944ac23a458c09c;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=986da200e5c81eb767936299c82c79de5dc8fe2c;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git diff --git a/include/asm-i386/semaphore.h b/include/asm-i386/semaphore.h index 986da200e..1db03a686 100644 --- a/include/asm-i386/semaphore.h +++ b/include/asm-i386/semaphore.h @@ -45,21 +45,15 @@ 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) @@ -81,9 +75,6 @@ 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) @@ -113,9 +104,6 @@ asmlinkage void __up(struct semaphore * sem); */ static inline void down(struct semaphore * sem) { -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif might_sleep(); __asm__ __volatile__( "# atomic down operation\n\t" @@ -139,9 +127,6 @@ static inline int down_interruptible(struct semaphore * sem) { int result; -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif might_sleep(); __asm__ __volatile__( "# atomic interruptible down operation\n\t" @@ -167,10 +152,6 @@ static inline int down_trylock(struct semaphore * sem) { int result; -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif - __asm__ __volatile__( "# atomic interruptible down operation\n\t" LOCK "decl %1\n\t" /* --sem->count */ @@ -195,9 +176,6 @@ static inline int down_trylock(struct semaphore * sem) */ static inline void up(struct semaphore * sem) { -#ifdef WAITQUEUE_DEBUG - CHECK_MAGIC(sem->__magic); -#endif __asm__ __volatile__( "# atomic up operation\n\t" LOCK "incl %0\n\t" /* ++sem->count */