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

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Message-ID: <20201013163553.GA3754702@carbon.dhcp.thefacebook.com>
Date:   Tue, 13 Oct 2020 09:35:53 -0700
From:   Roman Gushchin <guro@...com>
To:     Muchun Song <songmuchun@...edance.com>
CC:     <hannes@...xchg.org>, <mhocko@...nel.org>,
        <vdavydov.dev@...il.com>, <akpm@...ux-foundation.org>,
        <cl@...ux.com>, <penberg@...nel.org>, <rientjes@...gle.com>,
        <iamjoonsoo.kim@....com>, <shakeelb@...gle.com>, <vbabka@...e.cz>,
        <laoar.shao@...il.com>, <chris@...isdown.name>,
        <linux-kernel@...r.kernel.org>, <cgroups@...r.kernel.org>,
        <linux-mm@...ck.org>
Subject: Re: [PATCH] mm: memcontrol: Remove unused mod_memcg_obj_state()

On Tue, Oct 13, 2020 at 11:35:04PM +0800, Muchun Song 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>

Acked-by: Roman Gushchin <guro@...com>

Thanks!