From: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
To: Shakeel Butt <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: Roman Gushchin <guro-b10kYP2dOMg@public.gmane.org>,
Michal Hocko <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] memcg: cleanup root memcg checks
Date: Wed, 24 Feb 2021 15:41:44 -0500 [thread overview]
Message-ID: <YDa6CPuLBPwclYp6@cmpxchg.org> (raw)
In-Reply-To: <20210223205625.2792891-1-shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
On Tue, Feb 23, 2021 at 12:56:25PM -0800, Shakeel Butt wrote:
> Replace the implicit checking of root memcg with explicit root memcg
> checking i.e. !css->parent with mem_cgroup_is_root().
>
> Signed-off-by: Shakeel Butt <shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Acked-by: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
prev parent reply other threads:[~2021-02-24 20:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-23 20:56 [PATCH] memcg: cleanup root memcg checks Shakeel Butt
[not found] ` <20210223205625.2792891-1-shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
2021-02-24 9:30 ` Michal Hocko
2021-02-24 20:41 ` Johannes Weiner [this message]
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