diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 5b57236..452833d 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -177,7 +177,7 @@
 };
 
 extern struct atomic_notifier_head panic_notifier_list;
-extern long (*panic_blink)(long time);
+extern long (*panic_blink)(int state);
 NORET_TYPE void panic(const char * fmt, ...)
 	__attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
 extern void oops_enter(void);