From 4882720b267b7b1d1b0ce08334b205f0329d4615 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 7 Sep 2010 14:34:01 +0000 Subject: semaphore: Remove mutex emulation Semaphores used as mutexes have been deprecated for years. Now that all users are either converted to real semaphores or to mutexes remove the cruft. Signed-off-by: Thomas Gleixner Cc: Peter Zijlstra Cc: Christoph Hellwig LKML-Reference: <20100907125057.562399240@linutronix.de> --- include/linux/semaphore.h | 6 ------ 1 file changed, 6 deletions(-) (limited to 'include') diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h index 5310d27abd2a..39fa04966aa8 100644 --- a/include/linux/semaphore.h +++ b/include/linux/semaphore.h @@ -29,9 +29,6 @@ struct semaphore { #define DEFINE_SEMAPHORE(name) \ struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1) -#define DECLARE_MUTEX(name) \ - struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1) - static inline void sema_init(struct semaphore *sem, int val) { static struct lock_class_key __key; @@ -39,9 +36,6 @@ static inline void sema_init(struct semaphore *sem, int val) lockdep_init_map(&sem->lock.dep_map, "semaphore->lock", &__key, 0); } -#define init_MUTEX(sem) sema_init(sem, 1) -#define init_MUTEX_LOCKED(sem) sema_init(sem, 0) - extern void down(struct semaphore *sem); extern int __must_check down_interruptible(struct semaphore *sem); extern int __must_check down_killable(struct semaphore *sem); -- cgit