diff --git a/[refs] b/[refs]
index 2a2cbc08b857..5ed350018492 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 02456c708eab4515121e5e581422fa3be14368d1
+refs/heads/master: a72368dd37f6ae333fbab03598e46a995d91decc
diff --git a/trunk/arch/x86/kernel/process_64.c b/trunk/arch/x86/kernel/process_64.c
index 2c9e59448f4c..98d85952f574 100644
--- a/trunk/arch/x86/kernel/process_64.c
+++ b/trunk/arch/x86/kernel/process_64.c
@@ -72,13 +72,6 @@ void idle_notifier_register(struct notifier_block *n)
 {
 	atomic_notifier_chain_register(&idle_notifier, n);
 }
-EXPORT_SYMBOL_GPL(idle_notifier_register);
-
-void idle_notifier_unregister(struct notifier_block *n)
-{
-	atomic_notifier_chain_unregister(&idle_notifier, n);
-}
-EXPORT_SYMBOL(idle_notifier_unregister);
 
 void enter_idle(void)
 {
diff --git a/trunk/include/asm-x86/idle.h b/trunk/include/asm-x86/idle.h
index 6bd47dcf2067..d240e5b30a45 100644
--- a/trunk/include/asm-x86/idle.h
+++ b/trunk/include/asm-x86/idle.h
@@ -6,7 +6,6 @@
 
 struct notifier_block;
 void idle_notifier_register(struct notifier_block *n);
-void idle_notifier_unregister(struct notifier_block *n);
 
 void enter_idle(void);
 void exit_idle(void);