linux-kernel - Re: [PATCH] sched/psi: set varaiable psi_cgroups_enabled storage-class-specifier to static

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Message-ID: <20230405164635.GA31303@cmpxchg.org>
Date:   Wed, 5 Apr 2023 12:46:35 -0400
From:   Johannes Weiner <hannes@...xchg.org>
To:     Tom Rix <trix@...hat.com>
Cc:     surenb@...gle.com, mingo@...hat.com, peterz@...radead.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] sched/psi: set varaiable psi_cgroups_enabled
 storage-class-specifier to static

On Wed, Apr 05, 2023 at 12:36:02PM -0400, Tom Rix wrote:
> smatch reports
> kernel/sched/psi.c:143:1: warning: symbol
>   'psi_cgroups_enabled' was not declared. Should it be static?
> 
> This variable is only used in one file so should be static.
> 
> Signed-off-by: Tom Rix <trix@...hat.com>

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