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)                                               \
  16 do {                                                                    \
  17         static struct lock_class_key __key;                             \
  18                                                                         \
  19         __mutex_init((mutex), #mutex, &__key);                          \
  20 } while (0)
  21
  22 extern void mutex_destroy(struct mutex *lock);
  23
  24 #endif