aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/nvdimm/label.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvdimm/label.c')
-rw-r--r--drivers/nvdimm/label.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
index 2030805aa216..73e197babc2f 100644
--- a/drivers/nvdimm/label.c
+++ b/drivers/nvdimm/label.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/device.h>
#include <linux/ndctl.h>
@@ -25,6 +17,8 @@ static guid_t nvdimm_btt2_guid;
static guid_t nvdimm_pfn_guid;
static guid_t nvdimm_dax_guid;
+static const char NSINDEX_SIGNATURE[] = "NAMESPACE_INDEX\0";
+
static u32 best_seq(u32 a, u32 b)
{
a &= NSINDEX_SEQ_MASK;