linux-kernel - Re: [PATCH 2/2] cgroup: Avoid extra dereference in css_populate

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Message-ID: <ZQidx8_nMRsQVtwx@slm.duckdns.org>
Date:   Mon, 18 Sep 2023 08:58:15 -1000
From:   Tejun Heo <tj@...nel.org>
To:     Kamalesh Babulal <kamalesh.babulal@...cle.com>
Cc:     Zefan Li <lizefan.x@...edance.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Tom Hromatka <tom.hromatka@...cle.com>,
        cgroups@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] cgroup: Avoid extra dereference in css_populate_dir()

On Tue, Sep 12, 2023 at 12:34:35PM +0530, Kamalesh Babulal wrote:
> Use css directly instead of dereferencing it from &cgroup->self, while
> adding the cgroup v2 cft base and psi files in css_populate_dir(). Both
> points to the same css, when css->ss is NULL, this avoids extra deferences
> and makes code consistent in usage across the function.
> 
> Signed-off-by: Kamalesh Babulal <kamalesh.babulal@...cle.com>

Applied to cgroup/for-6.7.

Thanks.

-- 
tejun