linux-kernel - [PATCH] mm/memory_hotplug: Add static qualifier for online_policy_to

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Message-ID: <20210913024534.26161-1-tangyizhou@huawei.com>
Date:   Mon, 13 Sep 2021 10:45:34 +0800
From:   Tang Yizhou <tangyizhou@...wei.com>
To:     <david@...hat.com>
CC:     <osalvador@...e.de>, <mhocko@...nel.org>,
        <akpm@...ux-foundation.org>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>, <tangyizhou@...wei.com>
Subject: [PATCH] mm/memory_hotplug: Add static qualifier for online_policy_to_str

online_policy_to_str is only used in memory_hotplug.c and should be
defined as static.

Signed-off-by: Tang Yizhou <tangyizhou@...wei.com>
---
 mm/memory_hotplug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 0488eed3327c..4ea91c3ff768 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -57,7 +57,7 @@ enum {
 	ONLINE_POLICY_AUTO_MOVABLE,
 };
 
-const char *online_policy_to_str[] = {
+static const char * const online_policy_to_str[] = {
 	[ONLINE_POLICY_CONTIG_ZONES] = "contig-zones",
 	[ONLINE_POLICY_AUTO_MOVABLE] = "auto-movable",
 };
-- 
2.17.1