linux-kernel - Re: [PATCH -next] mm/memcontrol.c: remove unused private flag of memory.oom

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Date:   Thu, 21 Apr 2022 10:17:52 -0400
From:   Johannes Weiner <hannes@...xchg.org>
To:     Lu Jialin <lujialin4@...wei.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Michal Hocko <mhocko@...nel.org>,
        Roman Gushchin <roman.gushchin@...ux.dev>,
        Shakeel Butt <shakeelb@...gle.com>,
        Wang Weiyang <wangweiyang2@...wei.com>,
        cgroups@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org
Subject: Re: [PATCH -next] mm/memcontrol.c: remove unused private flag of
 memory.oom_control

On Thu, Apr 21, 2022 at 08:27:55PM +0800, Lu Jialin wrote:
> There is no use for the private value, __OOM_TYPE and OOM notifier
> OOM_CONTROL. Therefore remove them to make the code clean.
> 
> Signed-off-by: Lu Jialin <lujialin4@...wei.com>

Good catch, it's been unused since 347c4a874710 ("memcg: remove
cgroup_event->cft").

Acked-by: Johannes Weiner <hannes@...xchg.org>