linux-kernel - Re: [PATCH v5 6/7] mm: memcontrol: inline __memcg_kmem_{un}charge() into obj_cgroup_{un}charge

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Message-ID: <YFiq6h8+DS1ZQLrP@cmpxchg.org>
Date:   Mon, 22 Mar 2021 10:34:18 -0400
From:   Johannes Weiner <hannes@...xchg.org>
To:     Muchun Song <songmuchun@...edance.com>
Cc:     guro@...com, mhocko@...nel.org, akpm@...ux-foundation.org,
        shakeelb@...gle.com, vdavydov.dev@...il.com,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        duanxiongchun@...edance.com
Subject: Re: [PATCH v5 6/7] mm: memcontrol: inline __memcg_kmem_{un}charge()
 into obj_cgroup_{un}charge_pages()

On Sat, Mar 20, 2021 at 12:38:19AM +0800, Muchun Song wrote:
> There is only one user of __memcg_kmem_charge(), so manually inline
> __memcg_kmem_charge() to obj_cgroup_charge_pages(). Similarly manually
> inline __memcg_kmem_uncharge() into obj_cgroup_uncharge_pages() and
> call obj_cgroup_uncharge_pages() in obj_cgroup_release().
> 
> This is just code cleanup without any functionality changes.
> 
> Signed-off-by: Muchun Song <songmuchun@...edance.com>

Acked-by: Johannes Weiner <hannes@...xchg.org>