1 files changed, 0 insertions, 2 deletions

diff --git a/include/linux/smp.h b/include/linux/smp.h
index 633f5edd7470..34347f26be9b 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -13,8 +13,6 @@
 #include <linux/init.h>
 #include <linux/llist.h>
 
-extern void cpu_idle(void);
-
 typedef void (*smp_call_func_t)(void *info);
 struct call_single_data {
         struct llist_node llist;