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From:   Tang Yizhou <tangyizhou@huawei.com>
To:     <linux-mm@kvack.org>
CC:     <linux-kernel@vger.kernel.org>,
        Ding Tianhong <dingtianhong@huawei.com>,
        Zhou Guanghui <zhouguanghui1@huawei.com>,
        Chen Weilong <chenweilong@huawei.com>
Subject: [PATCH] mm, oom: Fix a comment in dump_task
Date:   Fri, 15 Jan 2021 17:56:13 +0800
Message-ID: <20210115095613.960-1-tangyizhou@huawei.com>
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Precedence: bulk

If p is a kthread, it will be checked in oom_unkillable_task() so
we can delete the corresponding comment.

Signed-off-by: Tang Yizhou <tangyizhou@huawei.com>
Cc: Ding Tianhong <dingtianhong@huawei.com>
Cc: Zhou Guanghui <zhouguanghui1@huawei.com>
Cc: Chen Weilong <chenweilong@huawei.com>
---
 mm/oom_kill.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 04b19b7b5435..9f043ad29554 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -395,9 +395,8 @@ static int dump_task(struct task_struct *p, void *arg)
 	task = find_lock_task_mm(p);
 	if (!task) {
 		/*
-		 * This is a kthread or all of p's threads have already
-		 * detached their mm's.  There's no need to report
-		 * them; they can't be oom killed anyway.
+		 * All of p's threads have already detached their mm's. There's
+		 * no need to report them; they can't be oom killed anyway.
 		 */
 		return 0;
 	}
-- 
2.22.0