1 files changed, 0 insertions, 3 deletions

diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
index 37ac45483082..8e795133b33d 100644
--- a/kernel/rcupdate.c
+++ b/kernel/rcupdate.c
@@ -259,9 +259,6 @@ static void rcu_migrate_callback(struct rcu_head *notused)
                 wake_up(&rcu_migrate_wq);
 }
 
-extern int rcu_cpu_notify(struct notifier_block *self,
-                          unsigned long action, void *hcpu);
-
 static int __cpuinit rcu_barrier_cpu_hotplug(struct notifier_block *self,
                 unsigned long action, void *hcpu)
 {