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| author | Jes Sorensen <jes@trained-monkey.org> | 2006-01-09 15:59:21 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@hera.kernel.org> | 2006-01-09 15:59:21 -0800 |
| commit | 794ee1baee1c26be40410233e6c20bceb2b03c08 (patch) | |
| tree | 1173a5cca98ddfbc1520d2d124af6d16bf950df2 /fs/xfs/linux-2.6/mutex.h | |
| parent | de5097c2e73f826302cd8957c225b3725e0c7553 (diff) | |
| download | kernel_samsung_smdk4412-794ee1baee1c26be40410233e6c20bceb2b03c08.zip kernel_samsung_smdk4412-794ee1baee1c26be40410233e6c20bceb2b03c08.tar.gz kernel_samsung_smdk4412-794ee1baee1c26be40410233e6c20bceb2b03c08.tar.bz2 | |
[PATCH] mutex subsystem, semaphore to mutex: XFS
This patch switches XFS over to use the new mutex code directly as
opposed to the previous workaround patch I posted earlier that avoided
the namespace clash by forcing it back to semaphores. This falls in the
'works for me<tm>' category.
Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/xfs/linux-2.6/mutex.h')
| -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 ce773d8..d3369b6 100644 --- a/fs/xfs/linux-2.6/mutex.h +++ b/fs/xfs/linux-2.6/mutex.h @@ -19,7 +19,7 @@ #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. @@ -28,12 +28,8 @@ * 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; +//#define mutex_destroy(lock) do{}while(0) #endif /* __XFS_SUPPORT_MUTEX_H__ */ |