From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-172.mta0.migadu.com (out-172.mta0.migadu.com [91.218.175.172]) (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 036342AD03; Thu, 5 Mar 2026 02:51:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772679089; cv=none; b=s9B7wggsoiNNxutKDD/B2vfWy+oxAsFHcUWi2Gr5DXhWh1p+ZkyX6YN7L54dqzPhHtw+l07tXPpagrzwQUDaS35ONAtj/K2KJC9UTgbDfkCEIUbOxqVxyegm/1l/pNVvLCF1QurLdp4kql6QT+w740cN2TscI+pBUh+cefCgVNE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772679089; c=relaxed/simple; bh=1SKb4ML0Kq4w3JWpdhfAOI7xmSOWVka7/Q3K6nP0k7k=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=UwOMGARBaYsyNJfUfc39efXLIIC9R7jpdEdgsVHRz/9dcv9dYJMaG2rZISLypnmUg3fecGbxC6j+9FvIfSO3XqYD82Iw7CsXzb4bayEnjsGI00Vqy1Q7Nvnur09no269IrMKsvakMEP5eToRUquQMRTnKZ9ToUwcD/HjonxBDaE= 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=LBCRf6Ry; arc=none smtp.client-ip=91.218.175.172 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="LBCRf6Ry" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1772679085; 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=ce9EqtabjAdAeKefFLUq0trgFug3kHXTicrfkTTmTdo=; b=LBCRf6RyiS8eBOAANfyDQJkIyNmgHJRCV5zdDo2BMV2WQs2MdxHm9tbG3KWUom8e2GEct/ zCqAXSVJhZ1fKkCDrlsPfUQNnPzy0W0kJ0yRPtPF4Yfcwge4RlkOhCb1aXHFE7bBsgkKOC agVRYflly/5+l2og3VSmMtmlKDYl1w4= Date: Thu, 5 Mar 2026 10:51:00 +0800 Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH v5 update 29/32] mm: memcontrol: prepare for reparenting non-hierarchical stats To: Andrew Morton Cc: Yosry Ahmed , hannes@cmpxchg.org, hughd@google.com, mhocko@suse.com, roman.gushchin@linux.dev, shakeel.butt@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, hamzamahfooz@linux.microsoft.com, apais@linux.microsoft.com, lance.yang@linux.dev, bhe@redhat.com, usamaarif642@gmail.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, Qi Zheng References: <20260228072556.31793-1-qi.zheng@linux.dev> <46bgg2vwqvmex7wtk2fkvf454tqgaychb7l4odnnrx7svci5ha@vy4b4ophm763> <22cca07c-49e0-42e8-b937-7b1c7c51e78d@linux.dev> <20260304140656.10c524970519de373accca0b@linux-foundation.org> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Qi Zheng In-Reply-To: <20260304140656.10c524970519de373accca0b@linux-foundation.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 3/5/26 6:06 AM, Andrew Morton wrote: > On Wed, 4 Mar 2026 15:56:42 +0800 Qi Zheng wrote: > >> --- a/kernel/cgroup/cgroup.c >> +++ b/kernel/cgroup/cgroup.c >> @@ -6044,8 +6044,8 @@ int cgroup_mkdir(struct kernfs_node *parent_kn, >> const char *name, umode_t mode) >> */ >> static void css_killed_work_fn(struct work_struct *work) >> { >> - struct cgroup_subsys_state *css = >> - container_of(work, struct cgroup_subsys_state, >> destroy_work); > > Lots of wordwrapping in this patch. Oh, I will check this more carefully in v6. Thanks, Qi