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-rw-r--r--drivers/md/dm-ps-queue-length.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-ps-queue-length.c b/drivers/md/dm-ps-queue-length.c
index cef70657bbbc..2a24eadfe772 100644
--- a/drivers/md/dm-ps-queue-length.c
+++ b/drivers/md/dm-ps-queue-length.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2004-2005 IBM Corp. All Rights Reserved.
* Copyright (C) 2006-2009 NEC Corporation.