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/*
* 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
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