pageflags: introduce macros to generate page flag functions

[linux-2.6-omap-h63xx.git] / include / asm-v850 / semaphore.h

diff --git a/include/asm-v850/semaphore.h b/include/asm-v850/semaphore.h
index 10ed0ccf37dfa5a503798d523fc36dd5d1b53810..d9b2034ed1d2ecd24bf648b333c8ad68e0d878d5 100644 (file)
--- a/include/asm-v850/semaphore.h
+++ b/include/asm-v850/semaphore.h
@@ -1,84 +1 @@
-#ifndef __V850_SEMAPHORE_H__
-#define __V850_SEMAPHORE_H__
-
-#include <linux/linkage.h>
-#include <linux/spinlock.h>
-#include <linux/wait.h>
-#include <linux/rwsem.h>
-
-#include <asm/atomic.h>
-
-struct semaphore {
-       atomic_t count;
-       int sleepers;
-       wait_queue_head_t wait;
-};
-
-#define __SEMAPHORE_INITIALIZER(name,count)                                  \
-       { ATOMIC_INIT (count), 0,                                             \
-         __WAIT_QUEUE_HEAD_INITIALIZER ((name).wait) }
-
-#define __DECLARE_SEMAPHORE_GENERIC(name,count)        \
-       struct semaphore name = __SEMAPHORE_INITIALIZER (name,count)
-
-#define DECLARE_MUTEX(name)            __DECLARE_SEMAPHORE_GENERIC (name,1)
-
-static inline void sema_init (struct semaphore *sem, int val)
-{
-       *sem = (struct semaphore)__SEMAPHORE_INITIALIZER((*sem),val);
-}
-
-static inline void init_MUTEX (struct semaphore *sem)
-{
-       sema_init (sem, 1);
-}
-
-static inline void init_MUTEX_LOCKED (struct semaphore *sem)
-{
-       sema_init (sem, 0);
-}
-
-/*
- * special register calling convention
- */
-asmlinkage void __down_failed (void);
-asmlinkage int  __down_interruptible_failed (void);
-asmlinkage int  __down_trylock_failed (void);
-asmlinkage void __up_wakeup (void);
-
-extern void __down (struct semaphore * sem);
-extern int  __down_interruptible (struct semaphore * sem);
-extern int  __down_trylock (struct semaphore * sem);
-extern void __up (struct semaphore * sem);
-
-static inline void down (struct semaphore * sem)
-{
-       might_sleep();
-       if (atomic_dec_return (&sem->count) < 0)
-               __down (sem);
-}
-
-static inline int down_interruptible (struct semaphore * sem)
-{
-       int ret = 0;
-       might_sleep();
-       if (atomic_dec_return (&sem->count) < 0)
-               ret = __down_interruptible (sem);
-       return ret;
-}
-
-static inline int down_trylock (struct semaphore *sem)
-{
-       int ret = 0;
-       if (atomic_dec_return (&sem->count) < 0)
-               ret = __down_trylock (sem);
-       return ret;
-}
-
-static inline void up (struct semaphore * sem)
-{
-       if (atomic_inc_return (&sem->count) <= 0)
-               __up (sem);
-}
-
-#endif /* __V850_SEMAPHORE_H__ */
+#include <linux/semaphore.h>