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Date:   Wed, 1 Jun 2022 14:23:58 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Roman Gushchin <roman.gushchin@linux.dev>
Cc:     linux-mm@kvack.org, Dave Chinner <dchinner@redhat.com>,
        linux-kernel@vger.kernel.org,
        Kent Overstreet <kent.overstreet@gmail.com>,
        Hillf Danton <hdanton@sina.com>,
        Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
        Muchun Song <songmuchun@bytedance.com>
Subject: Re: [PATCH v5 2/6] mm: shrinkers: introduce debugfs interface for
 memory shrinkers
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On Tue, 31 May 2022 20:22:23 -0700 Roman Gushchin <roman.gushchin@linux.dev> wrote:

> This commit introduces the /sys/kernel/debug/shrinker debugfs
> interface

Should it be at the top level?  Maybe /sys/kernel/debug/vm/shrinker
would be more future-safe. (or .../mm/...)