[PATCH 2/2] lkdtm: Add missing SPDX-License-Identifier line

[Kees Cook]

The refcount.c file missed the mass-addition of the SPDX lines.

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
 drivers/misc/lkdtm/refcount.c | 1 +
 1 file changed, 1 insertion(+)

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).
-- 
2.7.4