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Diffstat (limited to 'drivers/md/dm-cache-background-tracker.c')
-rw-r--r--drivers/md/dm-cache-background-tracker.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-cache-background-tracker.c b/drivers/md/dm-cache-background-tracker.c
index 7887f99b82bd..716c6ea4febb 100644
--- a/drivers/md/dm-cache-background-tracker.c
+++ b/drivers/md/dm-cache-background-tracker.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2017 Red Hat. All rights reserved.
*