EDP: remove old system EDP framework (imx135 and ar0261 drivers)
[linux-3.10.git] / include / asm-generic / mutex-null.h
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, fail_fn)    fail_fn(count)
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