mutex-debug.h

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#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