1#ifndef __LINUX_MUTEX_DEBUG_H 2#define __LINUX_MUTEX_DEBUG_H 3 4#include <linux/linkage.h> 5#include <linux/lockdep.h> 6 7/* 8 * Mutexes - debugging helpers: 9 */ 10 11#define __DEBUG_MUTEX_INITIALIZER(lockname) \ 12 , .magic = &lockname 13 14#define mutex_init(mutex) \ 15do { \ 16 static struct lock_class_key __key; \ 17 \ 18 __mutex_init((mutex), #mutex, &__key); \ 19} while (0) 20 21extern void mutex_destroy(struct mutex *lock); 22 23#endif 24