diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 91954eb..4455490 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -216,6 +216,8 @@
 	initcall_t		func;
 	int			result;
 	unsigned long long	duration;
+	ktime_t			calltime;
+	ktime_t			rettime;
 };
 
 #ifdef CONFIG_BOOT_TRACER