linux-kernel - Re: [PATCH] cgroup: remove unused member "cgrp_ancestor_id_storage" in struct cgroup

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Date:   Tue, 27 Nov 2018 01:28:59 -0800
From:   Tejun Heo <tj@...nel.org>
To:     Peng Wang <rocking@....edu.cn>
Cc:     lizefan@...wei.com, hannes@...xchg.org, cgroups@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cgroup: remove unused member "cgrp_ancestor_id_storage"
 in struct cgroup_root

On Tue, Nov 27, 2018 at 02:53:57PM +0800, Peng Wang wrote:
> "cgrp_ancestor_id_storage" is not used, so let's clean it up.

It is being used.

Thanks.

-- 
tejun