[PATCH] lockdep: better lock debugging

[mirror_ubuntu-jammy-kernel.git] / include / linux / mutex-debug.h

diff --git a/include/linux/mutex-debug.h b/include/linux/mutex-debug.h
index 8138d9eb58ec1c7e64b801fdbb47edb97e21df3d..70a26091fc73f7fb942d189a56bea557efe18d6a 100644 (file)
--- a/include/linux/mutex-debug.h
+++ b/include/linux/mutex-debug.h
@@ -7,17 +7,11 @@
  * 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(sem)                __mutex_init(sem, __FILE__":"#sem)
 
 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, const void *to);
-
 #endif