diff options
Diffstat (limited to 'fs/xfs/linux-2.6')
-rw-r--r-- | fs/xfs/linux-2.6/mutex.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/xfs/linux-2.6/mutex.h b/fs/xfs/linux-2.6/mutex.h index ce773d89a923..d3369b6ca168 100644 --- a/fs/xfs/linux-2.6/mutex.h +++ b/fs/xfs/linux-2.6/mutex.h | |||
@@ -19,7 +19,7 @@ | |||
19 | #define __XFS_SUPPORT_MUTEX_H__ | 19 | #define __XFS_SUPPORT_MUTEX_H__ |
20 | 20 | ||
21 | #include <linux/spinlock.h> | 21 | #include <linux/spinlock.h> |
22 | #include <asm/semaphore.h> | 22 | #include <linux/mutex.h> |
23 | 23 | ||
24 | /* | 24 | /* |
25 | * Map the mutex'es from IRIX to Linux semaphores. | 25 | * Map the mutex'es from IRIX to Linux semaphores. |
@@ -28,12 +28,8 @@ | |||
28 | * callers. | 28 | * callers. |
29 | */ | 29 | */ |
30 | #define MUTEX_DEFAULT 0x0 | 30 | #define MUTEX_DEFAULT 0x0 |
31 | typedef struct semaphore mutex_t; | ||
32 | 31 | ||
33 | #define mutex_init(lock, type, name) sema_init(lock, 1) | 32 | typedef struct mutex mutex_t; |
34 | #define mutex_destroy(lock) sema_init(lock, -99) | 33 | //#define mutex_destroy(lock) do{}while(0) |
35 | #define mutex_lock(lock, num) down(lock) | ||
36 | #define mutex_trylock(lock) (down_trylock(lock) ? 0 : 1) | ||
37 | #define mutex_unlock(lock) up(lock) | ||
38 | 34 | ||
39 | #endif /* __XFS_SUPPORT_MUTEX_H__ */ | 35 | #endif /* __XFS_SUPPORT_MUTEX_H__ */ |