linux-kernel - [PATCH] memcg: use helper macro FLUSH

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Message-ID: <20230603072116.1101690-1-linmiaohe@huawei.com>
Date:   Sat, 3 Jun 2023 15:21:16 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <hannes@...xchg.org>, <mhocko@...nel.org>,
        <roman.gushchin@...ux.dev>, <shakeelb@...gle.com>,
        <akpm@...ux-foundation.org>
CC:     <muchun.song@...ux.dev>, <cgroups@...r.kernel.org>,
        <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH] memcg: use helper macro FLUSH_TIME

Use helper macro FLUSH_TIME to indicate the flush time to improve the
readability a bit. No functional change intended.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 mm/memcontrol.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d8569594239c..f204c9f2e69c 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5397,7 +5397,7 @@ static int mem_cgroup_css_online(struct cgroup_subsys_state *css)
 
 	if (unlikely(mem_cgroup_is_root(memcg)))
 		queue_delayed_work(system_unbound_wq, &stats_flush_dwork,
-				   2UL*HZ);
+				   FLUSH_TIME);
 	lru_gen_online_memcg(memcg);
 	return 0;
 offline_kmem:
-- 
2.27.0