From: Shakeel Butt <shakeelb@google.com>
To: Muchun Song <songmuchun@bytedance.com>
Cc: Roman Gushchin <guro@fb.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>,
Xiongchun duan <duanxiongchun@bytedance.com>
Subject: Re: [PATCH v3 4/4] mm: memcontrol: move PageMemcgKmem to the scope of CONFIG_MEMCG_KMEM
Date: Thu, 11 Mar 2021 19:26:30 -0800 [thread overview]
Message-ID: <CALvZod7CmOMedrv1RMO=ryEagf9yanoWA6o0RXZ0xhPhiE0JrA@mail.gmail.com> (raw)
In-Reply-To: <20210309100717.253-5-songmuchun@bytedance.com>
On Tue, Mar 9, 2021 at 2:09 AM Muchun Song <songmuchun@bytedance.com> wrote:
>
> The page only can be marked as kmem when CONFIG_MEMCG_KMEM is enabled.
> So move PageMemcgKmem() to the scope of the CONFIG_MEMCG_KMEM.
>
> As a bonus, on !CONFIG_MEMCG_KMEM build some code can be compiled out.
>
> Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
next prev parent reply other threads:[~2021-03-12 3:27 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-09 10:07 [PATCH v3 0/4] Use obj_cgroup APIs to charge kmem pages Muchun Song
2021-03-09 10:07 ` [PATCH v3 1/4] mm: memcontrol: introduce obj_cgroup_{un}charge_pages Muchun Song
2021-03-11 12:30 ` Johannes Weiner
2021-03-11 18:56 ` Shakeel Butt
2021-03-09 10:07 ` [PATCH v3 2/4] mm: memcontrol: make page_memcg{_rcu} only applicable for non-kmem page Muchun Song
2021-03-10 19:57 ` Roman Gushchin
2021-03-11 6:45 ` [External] " Muchun Song
2021-03-11 13:12 ` Johannes Weiner
2021-03-12 7:14 ` [External] " Muchun Song
2021-03-12 19:23 ` Johannes Weiner
2021-03-12 22:42 ` Shakeel Butt
2021-03-12 23:07 ` Johannes Weiner
2021-03-12 23:18 ` Shakeel Butt
2021-03-14 13:56 ` Muchun Song
2021-03-12 3:22 ` Shakeel Butt
2021-03-12 5:02 ` [External] " Muchun Song
2021-03-09 10:07 ` [PATCH v3 3/4] mm: memcontrol: use obj_cgroup APIs to charge kmem pages Muchun Song
2021-03-10 19:53 ` Roman Gushchin
2021-03-11 6:50 ` [External] " Muchun Song
2021-03-10 22:05 ` Johannes Weiner
2021-03-12 9:22 ` [External] " Muchun Song
2021-03-12 15:59 ` Johannes Weiner
2021-03-12 16:46 ` Muchun Song
2021-03-11 17:48 ` kernel test robot
2021-03-09 10:07 ` [PATCH v3 4/4] mm: memcontrol: move PageMemcgKmem to the scope of CONFIG_MEMCG_KMEM Muchun Song
2021-03-10 19:30 ` Roman Gushchin
2021-03-12 3:26 ` Shakeel Butt [this message]
2021-03-12 19:24 ` Johannes Weiner
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