linux-kernel - Re: [PATCH] mm: memcontrol: Remove unused mod_memcg_obj

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Message-ID: <CALvZod49YJkG7z+Bnben2pUbw=TyXrHJE1wWt9HbY_85oNpXNA@mail.gmail.com>
Date:   Mon, 19 Oct 2020 08:12:48 -0700
From:   Shakeel Butt <shakeelb@...gle.com>
To:     Muchun Song <songmuchun@...edance.com>
Cc:     Johannes Weiner <hannes@...xchg.org>,
        Michal Hocko <mhocko@...nel.org>,
        Vladimir Davydov <vdavydov.dev@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Christoph Lameter <cl@...ux.com>,
        Pekka Enberg <penberg@...nel.org>,
        David Rientjes <rientjes@...gle.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Roman Gushchin <guro@...com>, Vlastimil Babka <vbabka@...e.cz>,
        Yafang Shao <laoar.shao@...il.com>,
        Chris Down <chris@...isdown.name>,
        LKML <linux-kernel@...r.kernel.org>,
        Cgroups <cgroups@...r.kernel.org>, Linux MM <linux-mm@...ck.org>
Subject: Re: [PATCH] mm: memcontrol: Remove unused mod_memcg_obj_state()

On Tue, Oct 13, 2020 at 8:36 AM Muchun Song <songmuchun@...edance.com> wrote:
>
> Since commit:
>
>   991e7673859e ("mm: memcontrol: account kernel stack per node")
>
> There is no user of the mod_memcg_obj_state(). This patch just remove
> it. Also rework type of the idx parameter of the mod_objcg_state()
> from int to enum node_stat_item.
>
> Signed-off-by: Muchun Song <songmuchun@...edance.com>

Reviewed-by: Shakeel Butt <shakeelb@...gle.com>