diff --git a/mm/memremap.c b/mm/memremap.c
index 7aa7d6e80ee5..15a074ffb8d7 100644
--- a/mm/memremap.c
+++ b/mm/memremap.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+// SPDX-License-Identifier: GPL-2.0
 /* Copyright(c) 2015 Intel Corporation. All rights reserved. */
 #include <linux/device.h>
 #include <linux/io.h>