Move _RET_IP_ and _THIS_IP_ to include/linux/kernel.h
[pandora-kernel.git] / include / linux / debug_locks.h
index 88dafa2..4aaa4af 100644 (file)
@@ -1,6 +1,8 @@
 #ifndef __LINUX_DEBUG_LOCKING_H
 #define __LINUX_DEBUG_LOCKING_H
 
+#include <linux/kernel.h>
+
 struct task_struct;
 
 extern int debug_locks;
@@ -11,20 +13,12 @@ extern int debug_locks_silent;
  */
 extern int debug_locks_off(void);
 
-/*
- * In the debug case we carry the caller's instruction pointer into
- * other functions, but we dont want the function argument overhead
- * in the nondebug case - hence these macros:
- */
-#define _RET_IP_               (unsigned long)__builtin_return_address(0)
-#define _THIS_IP_  ({ __label__ __here; __here: (unsigned long)&&__here; })
-
 #define DEBUG_LOCKS_WARN_ON(c)                                         \
 ({                                                                     \
        int __ret = 0;                                                  \
                                                                        \
        if (unlikely(c)) {                                              \
-               if (debug_locks_off())                                  \
+               if (debug_locks_off() && !debug_locks_silent)           \
                        WARN_ON(1);                                     \
                __ret = 1;                                              \
        }                                                               \
@@ -43,8 +37,11 @@ extern int debug_locks_off(void);
 # define locking_selftest()    do { } while (0)
 #endif
 
+struct task_struct;
+
 #ifdef CONFIG_LOCKDEP
 extern void debug_show_all_locks(void);
+extern void __debug_show_held_locks(struct task_struct *task);
 extern void debug_show_held_locks(struct task_struct *task);
 extern void debug_check_no_locks_freed(const void *from, unsigned long len);
 extern void debug_check_no_locks_held(struct task_struct *task);
@@ -53,6 +50,10 @@ static inline void debug_show_all_locks(void)
 {
 }
 
+static inline void __debug_show_held_locks(struct task_struct *task)
+{
+}
+
 static inline void debug_show_held_locks(struct task_struct *task)
 {
 }