linux-kernel - [PATCH] mm/oom_kill: remove unneeded is_memcg

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Message-ID: <20220224115933.20154-1-linmiaohe@huawei.com>
Date:   Thu, 24 Feb 2022 19:59:33 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <akpm@...ux-foundation.org>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <linmiaohe@...wei.com>
Subject: [PATCH] mm/oom_kill: remove unneeded is_memcg_oom check

oom_cpuset_eligible is always called when !is_memcg_oom. Remove this
unnecessary check.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 mm/oom_kill.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 9fea6d3c1ec7..c70a4330e548 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -122,9 +122,6 @@ static bool oom_cpuset_eligible(struct task_struct *start,
 	bool ret = false;
 	const nodemask_t *mask = oc->nodemask;
 
-	if (is_memcg_oom(oc))
-		return true;
-
 	rcu_read_lock();
 	for_each_thread(start, tsk) {
 		if (mask) {
-- 
2.23.0