treewide: Add SPDX license identifier for missed files

[people/ms/linux.git] / kernel / locking / mutex.c

diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index db578783dd36a3efc87b2bd052ba1353438850ed..0c601ae072b3fb0b787344edf44df40054187961 100644 (file)
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * kernel/locking/mutex.c
  *