2.6.24.4

 include

 linux

diff --git a/include/linux/wait.h b/include/linux/wait.h
index 0e68628..8eb6420 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -161,6 +161,22 @@ wait_queue_head_t *FASTCALL(bit_waitqueue(void *, int));
 #define   wake_up_locked(x)      __wake_up_locked((x), TASK_UNINTERRUPTIBLE | TASK_INTERRUPTIBLE)
 #define wake_up_interruptible_sync(x)   __wake_up_sync((x),TASK_INTERRUPTIBLE, 1)
 
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+/*
+ * macro to avoid include hell
+ */
+#define wake_up_nested(x, s)                  \
+do {                           \
+   unsigned long flags;                  \
+                           \
+   spin_lock_irqsave_nested(&(x)->lock, flags, (s));      \
+   wake_up_locked(x);                   \
+   spin_unlock_irqrestore(&(x)->lock, flags);         \
+} while (0)
+#else
+#define wake_up_nested(x, s)      wake_up(x)
+#endif
+
 #define __wait_event(wq, condition)                \
 do {                           \
    DEFINE_WAIT(__wait);                  \