https://github.com/torvalds/linux
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Tip revision: 56299378726d5f2ba8d3c8cbbd13cb280ba45e4f authored by Linus Torvalds on 21 June 2011, 03:25:46 UTC
Linux 3.0-rc4
Tip revision: 5629937
mutex-debug.h
#ifndef __LINUX_MUTEX_DEBUG_H
#define __LINUX_MUTEX_DEBUG_H

#include <linux/linkage.h>
#include <linux/lockdep.h>

/*
 * Mutexes - debugging helpers:
 */

#define __DEBUG_MUTEX_INITIALIZER(lockname)				\
	, .magic = &lockname

#define mutex_init(mutex)						\
do {									\
	static struct lock_class_key __key;				\
									\
	__mutex_init((mutex), #mutex, &__key);				\
} while (0)

extern void mutex_destroy(struct mutex *lock);

#endif
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