From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-187.mta1.migadu.com (out-187.mta1.migadu.com [95.215.58.187]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8373F1CAA78 for ; Thu, 22 Jan 2026 09:13:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.187 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769073235; cv=none; b=OwzxxYtqYQZ/dZIsXPQpcqfpiISGeRrKWGdA0uR5NEmqOlgsfeTxu8zT2rSSkl2lSvHgvnj11iHRw+VYYSTAIGo005YmHN7u4JTLky2009HJHmrodvwndpwuxRHHDreXGubeAvwaBOR1kZtsJ0ngJSU9e7wRlgMcU9zvv+VCdF0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769073235; c=relaxed/simple; bh=iXB51nXihyIEUz1BgTSCwZE3hfpdNPmopWpitB/381E=; h=Content-Type:Mime-Version:Subject:From:In-Reply-To:Date:Cc: Message-Id:References:To; b=ktWuNhOdqPC5L3HwSStX5rnplUPBTmjMk2OxiFWgBrMz796Gkx5zv9y5JpkVuXc64acH61AIGLfYKg9kDdUSfwnINP53cFN/K3LyKkCw1ZMB5xVMM5NGmG/sV098qeK7uHz6Qi8Mmqx6TCkuZLcVH9AL8NzIQf0ys8GsKeA5I6U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=xFnYZbAa; arc=none smtp.client-ip=95.215.58.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="xFnYZbAa" Content-Type: text/plain; charset=us-ascii DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1769073229; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/+KyNQBKKJPUaK/wW8N+ZLRmAcLZADaNx1sFkt8g5Ew=; b=xFnYZbAabOqzFSmJtBX/KGte0MPJ5qXzrgJxhvtBQSprrumcS0OcbzIkfk5mNYhGH7a5zU wS8YDcRucnPQ37plWU6Ku98H9FVwtkKZT/JD5f+SYgIvWQwvx5quPq6JRYqsz3KriL1J9F fos3lLKM/qCUJM1sSKNxjuNqOaEju6Y= Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3864.300.41.1.7\)) Subject: Re: [PATCH v3 27/30] mm: memcontrol: refactor memcg_reparent_objcgs() X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Muchun Song In-Reply-To: <843e9537bf6b99cc7f19744a6f53b92338c96bfe.1768389889.git.zhengqi.arch@bytedance.com> Date: Thu, 22 Jan 2026 17:13:03 +0800 Cc: hannes@cmpxchg.org, hughd@google.com, mhocko@suse.com, roman.gushchin@linux.dev, shakeel.butt@linux.dev, david@kernel.org, lorenzo.stoakes@oracle.com, ziy@nvidia.com, harry.yoo@oracle.com, yosry.ahmed@linux.dev, imran.f.khan@oracle.com, kamalesh.babulal@oracle.com, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, chenridong@huaweicloud.com, mkoutny@suse.com, akpm@linux-foundation.org, hamzamahfooz@linux.microsoft.com, apais@linux.microsoft.com, lance.yang@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, Qi Zheng Content-Transfer-Encoding: 7bit Message-Id: <8F366ACF-6CE0-4751-A0F1-70C20DEAF190@linux.dev> References: <843e9537bf6b99cc7f19744a6f53b92338c96bfe.1768389889.git.zhengqi.arch@bytedance.com> To: Qi Zheng X-Migadu-Flow: FLOW_OUT > On Jan 14, 2026, at 19:32, Qi Zheng wrote: > > From: Qi Zheng > > Refactor the memcg_reparent_objcgs() to facilitate subsequent reparenting > LRU folios here. > > Signed-off-by: Qi Zheng > Acked-by: Johannes Weiner Reviewed-by: Muchun Song