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From: Roman Gushchin <guro@fb.com>
To: Muchun Song <songmuchun@bytedance.com>
Cc: <hannes@cmpxchg.org>, <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 11:14:03 -0700	[thread overview]
Message-ID: <YFjea5Z7iW2bWs3w@carbon.dhcp.thefacebook.com> (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: Roman Gushchin <guro@fb.com>


  parent reply	other threads:[~2021-03-22 18:14 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
2021-03-22 18:14   ` Roman Gushchin [this message]
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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