string: factorize skip_spaces and export it to be generally available

[safe/jmp/linux-2.6] / include / linux / debug_locks.h

diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index f4a5871..29b3ce3 100644 (file)
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -1,29 +1,31 @@
 #ifndef __LINUX_DEBUG_LOCKING_H
 #define __LINUX_DEBUG_LOCKING_H
 
+#include <linux/kernel.h>
+#include <asm/atomic.h>
+#include <asm/system.h>
+
 struct task_struct;
 
 extern int debug_locks;
 extern int debug_locks_silent;
 
+
+static inline int __debug_locks_off(void)
+{
+       return xchg(&debug_locks, 0);
+}
+
 /*
  * Generic 'turn off all lock debugging' function:
  */
 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 (!oops_in_progress && unlikely(c)) {                         \
                if (debug_locks_off() && !debug_locks_silent)           \
                        WARN_ON(1);                                     \
                __ret = 1;                                              \