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Date:   Tue, 27 Nov 2018 01:28:59 -0800
From:   Tejun Heo <tj@kernel.org>
To:     Peng Wang <rocking@whu.edu.cn>
Cc:     lizefan@huawei.com, hannes@cmpxchg.org, cgroups@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] cgroup: remove unused member "cgrp_ancestor_id_storage"
 in struct cgroup_root
Message-ID: <20181127092859.GC2509588@devbig004.ftw2.facebook.com>
References: <20181127065357.28130-1-rocking@whu.edu.cn>
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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