1 files changed, 1 insertions, 1 deletions

diff --git a/arch/ppc/kernel/idle.c b/arch/ppc/kernel/idle.c
index 0a12fbef7347..11e5b44713f7 100644
--- a/arch/ppc/kernel/idle.c
+++ b/arch/ppc/kernel/idle.c
@@ -75,7 +75,7 @@ void cpu_idle(void)
 /*
  * Register the sysctl to set/clear powersave_nap.
  */
-extern unsigned long powersave_nap;
+extern int powersave_nap;
 
 static ctl_table powersave_nap_ctl_table[]={
         {