From: Johannes Weiner <hannes@cmpxchg.org>
To: Muchun Song <songmuchun@bytedance.com>
Cc: guro@fb.com, mhocko@kernel.org, akpm@linux-foundation.org,
shakeelb@google.com, vdavydov.dev@gmail.com,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
duanxiongchun@bytedance.com
Subject: Re: [PATCH v5 6/7] mm: memcontrol: inline __memcg_kmem_{un}charge() into obj_cgroup_{un}charge_pages()
Date: Mon, 22 Mar 2021 10:34:18 -0400 [thread overview]
Message-ID: <YFiq6h8+DS1ZQLrP@cmpxchg.org> (raw)
In-Reply-To: <20210319163821.20704-7-songmuchun@bytedance.com>
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@bytedance.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
next prev parent reply other threads:[~2021-03-22 14:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-19 16:38 [PATCH v5 0/7] Use obj_cgroup APIs to charge kmem pages Muchun Song
2021-03-19 16:38 ` [PATCH v5 1/7] mm: memcontrol: slab: fix obtain a reference to a freeing memcg Muchun Song
2021-03-19 18:26 ` Shakeel Butt
2021-03-22 14:46 ` Johannes Weiner
2021-03-23 9:18 ` [External] " Muchun Song
2021-03-22 18:17 ` Roman Gushchin
2021-03-19 16:38 ` [PATCH v5 2/7] mm: memcontrol: introduce obj_cgroup_{un}charge_pages Muchun Song
2021-03-19 16:38 ` [PATCH v5 3/7] mm: memcontrol: directly access page->memcg_data in mm/page_alloc.c Muchun Song
2021-03-19 16:38 ` [PATCH v5 4/7] mm: memcontrol: change ug->dummy_page only if memcg changed Muchun Song
2021-03-19 16:38 ` [PATCH v5 5/7] mm: memcontrol: use obj_cgroup APIs to charge kmem pages Muchun Song
2021-03-19 18:27 ` Shakeel Butt
2021-03-22 18:13 ` Roman Gushchin
2021-03-19 16:38 ` [PATCH v5 6/7] mm: memcontrol: inline __memcg_kmem_{un}charge() into obj_cgroup_{un}charge_pages() Muchun Song
2021-03-19 18:41 ` Shakeel Butt
2021-03-22 14:34 ` Johannes Weiner [this message]
2021-03-22 18:14 ` Roman Gushchin
2021-03-19 16:38 ` [PATCH v5 7/7] mm: memcontrol: move PageMemcgKmem to the scope of CONFIG_MEMCG_KMEM Muchun Song
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