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-rw-r--r--include/linux/dm-region-hash.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/dm-region-hash.h b/include/linux/dm-region-hash.h
index 9e2a7a401df5..095541c59123 100644
--- a/include/linux/dm-region-hash.h
+++ b/include/linux/dm-region-hash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2003 Sistina Software Limited.
* Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.