diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2016-08-23 13:36:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-10-25 11:31:51 +0200 |
| commit | 890658b7ab48d1362a0362df842cecc73c83146f (patch) | |
| tree | da36b12a5253caf3a170bd768f6294d1cfad494c /include/asm-generic/mutex-null.h | |
| parent | locking/mutex: Rework mutex::owner (diff) | |
| download | linux-890658b7ab48d1362a0362df842cecc73c83146f.tar.xz linux-890658b7ab48d1362a0362df842cecc73c83146f.zip | |
locking/mutex: Kill arch specific code
Its all generic atomic_long_t stuff now.
Tested-by: Jason Low <jason.low2@hpe.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arch@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 @@ -/* - * include/asm-generic/mutex-null.h - * - * Generic implementation of the mutex fastpath, based on NOP :-) - * - * This is used by the mutex-debugging infrastructure, but it can also - * be used by architectures that (for whatever reason) want to use the - * spinlock based slowpath. - */ -#ifndef _ASM_GENERIC_MUTEX_NULL_H -#define _ASM_GENERIC_MUTEX_NULL_H - -#define __mutex_fastpath_lock(count, fail_fn) fail_fn(count) -#define __mutex_fastpath_lock_retval(count) (-1) -#define __mutex_fastpath_unlock(count, fail_fn) fail_fn(count) -#define __mutex_fastpath_trylock(count, fail_fn) fail_fn(count) -#define __mutex_slowpath_needs_to_unlock() 1 - -#endif |