From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-188.mta0.migadu.com (out-188.mta0.migadu.com [91.218.175.188]) (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 488BF19E839 for ; Wed, 11 Feb 2026 00:38:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.188 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770770297; cv=none; b=Ff8gQy3KdA/SOEkILRKf/+cR2Efr/L9iIh2hKYLW6wAMaGt2mOCMEauAL/Ay1G4oKT9ocZNC5TBunsBCm/My4Jg4bRz6SE3AsTqG0iaAHF9YCB3DEDkbpXQjoSocCPTXu82ASGGUtfgxpazwh0MX8zBSu/3XtO/4F5DvHTv350o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770770297; c=relaxed/simple; bh=4K1bsS9FsrnaV4lN25Pd6F9YjUSRT5r+WMaVyQGDrh0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=L5CxHdca/jel5V1fpUEDwoREYMbV6L9tx9dakmZSLWeUGr7A68XSuimZpGcjpaQwArYg5iDnr7xUo5rMAbMvgTh8a+hr5EkiZSGfwu4PRwcY4ZD35Y+PwT+bJ/Gyxp5RO0y0JdFqHGmSgNVWKGdPTto0JqNmcBFj2Qop2pP6APw= 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=nGjpWQG2; arc=none smtp.client-ip=91.218.175.188 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="nGjpWQG2" Date: Tue, 10 Feb 2026 16:38:06 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1770770293; 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: in-reply-to:in-reply-to:references:references; bh=FbwdsItdNCVn/rOvfiUbXy89AP6MsD7J95YTJtH5IKY=; b=nGjpWQG2/c7L7wdCTrpV+AhW2KBz3M5rW7e7GCv58fHxE6WzUsIwwHKk5JLqeXsX5+05qN qoXZPTC9S2q3xvSGv8Bu+GVQFwoe8amFtgpZN4LDKfkYllOahsE7ivJOZ96n/wSlA5U+M1 9wn+kGto9IbAxLcmGeUN3kZ2zd/EH/g= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Shakeel Butt To: Qi Zheng Cc: hannes@cmpxchg.org, hughd@google.com, mhocko@suse.com, roman.gushchin@linux.dev, muchun.song@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, bhe@redhat.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, Qi Zheng Subject: Re: [PATCH v4 29/31] mm: memcontrol: prepare for reparenting non-hierarchical stats Message-ID: References: <3ca234c643ecb484f17aa88187e0bce8949bdb6b.1770279888.git.zhengqi.arch@bytedance.com> <0673b72c-8d7c-4bfb-a8b2-da5ae5bb5f00@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0673b72c-8d7c-4bfb-a8b2-da5ae5bb5f00@linux.dev> X-Migadu-Flow: FLOW_OUT On Tue, Feb 10, 2026 at 02:47:51PM +0800, Qi Zheng wrote: > > > > > > Add the usage of these start and end functions in mod_memcg_state() and > > mod_memcg_lruvec_state() in this patch. > > Using these two function will change the behavior of mod_memcg_state() > and mod_memcg_lruvec_state(), but LRU folios has not yet been > reparented. > > To ensure the patch itself is error-free, I chose to place the usage of > these two function in patch #30. Makes sense. I think we are good with respect to this patch series (next version), it will miss 7.0 but I think that is fine, 7.1 is not too far. Thanks for pushing this through.