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
   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