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-rw-r--r--drivers/misc/lkdtm/refcount.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/lkdtm/refcount.c b/drivers/misc/lkdtm/refcount.c
index 2b99d448e7fd..0a146b32da13 100644
--- a/drivers/misc/lkdtm/refcount.c
+++ b/drivers/misc/lkdtm/refcount.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This is for all the tests related to refcount bugs (e.g. overflow,
* underflow, reaching zero untested, etc).