LXR linux/include/linux/mutex-debug.h

   1#ifndef __LINUX_MUTEX_DEBUG_H
   2#define __LINUX_MUTEX_DEBUG_H
   3
   4#include <linux/linkage.h>
   5#include <linux/lockdep.h>
   6#include <linux/debug_locks.h>
   7
   8/*
   9 * Mutexes - debugging helpers:
  10 */
  11
  12#define __DEBUG_MUTEX_INITIALIZER(lockname)                             \
  13        , .magic = &lockname
  14
  15#define mutex_init(mutex)                                               \
  16do {                                                                    \
  17        static struct lock_class_key __key;                             \
  18                                                                        \
  19        __mutex_init((mutex), #mutex, &__key);                          \
  20} while (0)
  21
  22extern void mutex_destroy(struct mutex *lock);
  23
  24#endif
  25