From: Johannes Weiner <hannes@cmpxchg.org>
To: Chen Ridong <chenridong@huaweicloud.com>
Cc: akpm@linux-foundation.org, axelrasmussen@google.com,
yuanchu@google.com, weixugc@google.com, david@kernel.org,
lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com,
vbabka@suse.cz, rppt@kernel.org, surenb@google.com,
mhocko@suse.com, corbet@lwn.net, roman.gushchin@linux.dev,
shakeel.butt@linux.dev, muchun.song@linux.dev, yuzhao@google.com,
zhengqi.arch@bytedance.com, linux-mm@kvack.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
cgroups@vger.kernel.org, lujialin4@huawei.com,
chenridong@huawei.com
Subject: Re: [RFC PATCH -next 2/2] mm/mglru: remove memcg lru
Date: Thu, 4 Dec 2025 13:34:37 -0500 [thread overview]
Message-ID: <20251204183437.GB481418@cmpxchg.org> (raw)
In-Reply-To: <20251204123124.1822965-3-chenridong@huaweicloud.com>
On Thu, Dec 04, 2025 at 12:31:24PM +0000, Chen Ridong wrote:
> From: Chen Ridong <chenridong@huawei.com>
>
> Now that the previous patch has switched global reclaim to use
> mem_cgroup_iter, the specialized memcg LRU infrastructure is no longer
> needed. This patch removes all related code:
>
> Signed-off-by: Chen Ridong <chenridong@huawei.com>
Looks good to me!
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
> ---
> Documentation/mm/multigen_lru.rst | 30 ------
> include/linux/mmzone.h | 89 -----------------
> mm/memcontrol-v1.c | 6 --
> mm/memcontrol.c | 4 -
> mm/mm_init.c | 1 -
> mm/vmscan.c | 153 +-----------------------------
> 6 files changed, 1 insertion(+), 282 deletions(-)
next prev parent reply other threads:[~2025-12-04 18:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-04 12:31 [RFC PATCH -next 0/2] " Chen Ridong
2025-12-04 12:31 ` [RFC PATCH -next 1/2] mm/mglru: use mem_cgroup_iter for global reclaim Chen Ridong
2025-12-04 18:28 ` Johannes Weiner
2025-12-04 22:29 ` Shakeel Butt
2025-12-08 2:26 ` Chen Ridong
2025-12-08 3:10 ` Chen Ridong
2025-12-04 12:31 ` [RFC PATCH -next 2/2] mm/mglru: remove memcg lru Chen Ridong
2025-12-04 18:34 ` Johannes Weiner [this message]
2025-12-05 2:57 ` [RFC PATCH -next 1/2] mm/mglru: use mem_cgroup_iter for global reclaim zhongjinji
2025-12-08 2:35 ` Chen Ridong
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