diff --git a/[refs] b/[refs]
index f25c4e4fbed8..1cc2dcf9482a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: eb9a9a56316f4fea98ee32873ccbf7098b7bd69b
+refs/heads/master: 844add7abca0d10e9733fc16119e53cb4c1987b4
diff --git a/trunk/include/linux/rcupdate.h b/trunk/include/linux/rcupdate.h
index c6b7485eac7c..fe17d7d750c2 100644
--- a/trunk/include/linux/rcupdate.h
+++ b/trunk/include/linux/rcupdate.h
@@ -281,7 +281,6 @@ extern void FASTCALL(call_rcu(struct rcu_head *head,
 extern void FASTCALL(call_rcu_bh(struct rcu_head *head,
 				void (*func)(struct rcu_head *head)));
 extern void synchronize_rcu(void);
-void synchronize_idle(void);
 extern void rcu_barrier(void);
 
 #endif /* __KERNEL__ */