diff options
Diffstat (limited to 'include/asm-generic/mutex-null.h')
-rw-r--r-- | include/asm-generic/mutex-null.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/include/asm-generic/mutex-null.h b/include/asm-generic/mutex-null.h deleted file mode 100644 index 61069ed334e2..000000000000 --- a/include/asm-generic/mutex-null.h +++ /dev/null | |||
@@ -1,19 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-generic/mutex-null.h | ||
3 | * | ||
4 | * Generic implementation of the mutex fastpath, based on NOP :-) | ||
5 | * | ||
6 | * This is used by the mutex-debugging infrastructure, but it can also | ||
7 | * be used by architectures that (for whatever reason) want to use the | ||
8 | * spinlock based slowpath. | ||
9 | */ | ||
10 | #ifndef _ASM_GENERIC_MUTEX_NULL_H | ||
11 | #define _ASM_GENERIC_MUTEX_NULL_H | ||
12 | |||
13 | #define __mutex_fastpath_lock(count, fail_fn) fail_fn(count) | ||
14 | #define __mutex_fastpath_lock_retval(count) (-1) | ||
15 | #define __mutex_fastpath_unlock(count, fail_fn) fail_fn(count) | ||
16 | #define __mutex_fastpath_trylock(count, fail_fn) fail_fn(count) | ||
17 | #define __mutex_slowpath_needs_to_unlock() 1 | ||
18 | |||
19 | #endif | ||