slab allocators: MAX_ORDER one off fix

[linux-2.6-omap-h63xx.git] / include / linux / mutex.h

diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index b81bc2adaeff138095b0db333948f5c03db8d610..0d50ea3df6896ebcf9a60f216a0d72ba9bd14de8 100644 (file)
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -121,11 +121,12 @@ static inline int fastcall mutex_is_locked(struct mutex *lock)
  * Also see Documentation/mutex-design.txt.
  */
 extern void fastcall mutex_lock(struct mutex *lock);
-extern int fastcall mutex_lock_interruptible(struct mutex *lock);
+extern int __must_check fastcall mutex_lock_interruptible(struct mutex *lock);
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass);
-extern int mutex_lock_interruptible_nested(struct mutex *lock, unsigned int subclass);
+extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock,
+                                       unsigned int subclass);
 #else
 # define mutex_lock_nested(lock, subclass) mutex_lock(lock)
 # define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock)