linux-kernel - [PATCH] memcg: mark memcg1

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Date:   Thu,  3 May 2018 12:29:40 -0700
From:   Greg Thelen <gthelen@...gle.com>
To:     Johannes Weiner <hannes@...xchg.org>,
        Michal Hocko <mhocko@...nel.org>,
        Vladimir Davydov <vdavydov.dev@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Greg Thelen <gthelen@...gle.com>
Subject: [PATCH] memcg: mark memcg1_events static const

Mark memcg1_events static: it's only used by memcontrol.c.
And mark it const: it's not modified.

Signed-off-by: Greg Thelen <gthelen@...gle.com>
---
 mm/memcontrol.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 2bd3df3d101a..c9c7e5ea0e2f 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3083,7 +3083,7 @@ static int memcg_numa_stat_show(struct seq_file *m, void *v)
 #endif /* CONFIG_NUMA */
 
 /* Universal VM events cgroup1 shows, original sort order */
-unsigned int memcg1_events[] = {
+static const unsigned int memcg1_events[] = {
 	PGPGIN,
 	PGPGOUT,
 	PGFAULT,
-- 
2.17.0.441.gb46fe60e1d-goog