diff --git a/kernel/sys.c b/kernel/sys.c
index 8ae2e636eb1ba690f9fd9cf0f363d5f677db80ac..bc8879c822a54444657df6b9c51a7dcf227e055e 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -105,7 +105,6 @@ EXPORT_SYMBOL(cad_pid);
  */
 
 void (*pm_power_off_prepare)(void);
-EXPORT_SYMBOL(pm_power_off_prepare);
 
 /*
  *	Notifier list for kernel code which wants to be called