X-Git-Url: https://repo.jachan.dev/linux.git/blobdiff_plain/292dd876ee765c478b27c93cc51e93a558ed58bf..ee69439cc1dcadbae42ece1caa1ec1786560f7aa:/include/linux/mutex-debug.h

diff --git a/include/linux/mutex-debug.h b/include/linux/mutex-debug.h
index 8b5769f00467..731d77d6e155 100644
--- a/include/linux/mutex-debug.h
+++ b/include/linux/mutex-debug.h
@@ -2,22 +2,22 @@
 #define __LINUX_MUTEX_DEBUG_H
 
 #include <linux/linkage.h>
+#include <linux/lockdep.h>
 
 /*
  * Mutexes - debugging helpers:
  */
 
-#define __DEBUG_MUTEX_INITIALIZER(lockname) \
-	, .held_list = LIST_HEAD_INIT(lockname.held_list), \
-	  .name = #lockname , .magic = &lockname
+#define __DEBUG_MUTEX_INITIALIZER(lockname)				\
+	, .magic = &lockname
 
-#define mutex_init(sem)		__mutex_init(sem, __FUNCTION__)
+#define mutex_init(mutex)						\
+do {									\
+	static struct lock_class_key __key;				\
+									\
+	__mutex_init((mutex), #mutex, &__key);				\
+} while (0)
 
-extern void FASTCALL(mutex_destroy(struct mutex *lock));
-
-extern void mutex_debug_show_all_locks(void);
-extern void mutex_debug_show_held_locks(struct task_struct *filter);
-extern void mutex_debug_check_no_locks_held(struct task_struct *task);
-extern void mutex_debug_check_no_locks_freed(const void *from, unsigned long len);
+extern void mutex_destroy(struct mutex *lock);
 
 #endif