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| author |   Thomas Gleixner <tglx@linutronix.de> | 2010-09-07 14:34:01 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-30 12:12:50 +0200 |
| commit | 4882720b267b7b1d1b0ce08334b205f0329d4615 (patch) | |
| tree | dd54880f84b7b7fb2bbdb529ffada434aca1e4d9 /include | |
| parent | staging: Final semaphore cleanup (diff) | |
| download | linux-dev-4882720b267b7b1d1b0ce08334b205f0329d4615.tar.xz linux-dev-4882720b267b7b1d1b0ce08334b205f0329d4615.zip | |
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 <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@infradead.org>
LKML-Reference: <20100907125057.562399240@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/semaphore.h | 6 |
1 files changed, 0 insertions, 6 deletions
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); |