diff options
Diffstat (limited to 'fs/xfs/linux-2.6/mutex.h')
| -rw-r--r-- | fs/xfs/linux-2.6/mutex.h | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/fs/xfs/linux-2.6/mutex.h b/fs/xfs/linux-2.6/mutex.h index ce773d89a923..2a88d56c4dc2 100644 --- a/fs/xfs/linux-2.6/mutex.h +++ b/fs/xfs/linux-2.6/mutex.h @@ -18,22 +18,8 @@ #ifndef __XFS_SUPPORT_MUTEX_H__ #define __XFS_SUPPORT_MUTEX_H__ -#include <linux/spinlock.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> -/* - * Map the mutex'es from IRIX to Linux semaphores. - * - * Destroy just simply initializes to -99 which should block all other - * callers. - */ -#define MUTEX_DEFAULT 0x0 -typedef struct semaphore mutex_t; - -#define mutex_init(lock, type, name) sema_init(lock, 1) -#define mutex_destroy(lock) sema_init(lock, -99) -#define mutex_lock(lock, num) down(lock) -#define mutex_trylock(lock) (down_trylock(lock) ? 0 : 1) -#define mutex_unlock(lock) up(lock) +typedef struct mutex mutex_t; #endif /* __XFS_SUPPORT_MUTEX_H__ */ |