diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 678bfb9..14c6a87 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * kernel/sched/debug.c
  *
  * Print the CFS rbtree and other debugging details
  *
  * Copyright(C) 2007, Red Hat, Inc., Ingo Molnar
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include "sched.h"