linux-kernel - Re: [PATCH 3/3] sched/psi: Remove redundant cgroup_psi() when !CONFIG

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Message-ID: <YvPLDdl/y5cfGy38@cmpxchg.org>
Date:   Wed, 10 Aug 2022 11:13:17 -0400
From:   Johannes Weiner <hannes@...xchg.org>
To:     Hao Jia <jiahao.os@...edance.com>
Cc:     mingo@...hat.com, peterz@...radead.org, mingo@...nel.org,
        juri.lelli@...hat.com, vincent.guittot@...aro.org,
        dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com,
        mgorman@...e.de, bristot@...hat.com, vschneid@...hat.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] sched/psi: Remove redundant cgroup_psi() when
 !CONFIG_CGROUPS

On Sat, Aug 06, 2022 at 08:05:10PM +0800, Hao Jia wrote:
> cgroup_psi() is only called under CONFIG_CGROUPS.
> We don't need cgroup_psi() when !CONFIG_CGROUPS,
> so we can remove it in this case.
> 
> Signed-off-by: Hao Jia <jiahao.os@...edance.com>

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