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Mon, 7 Sep 2026 10:54:34 +0800 (CST) Received: from whupemk100004.china.huawei.com (unknown [7.152.185.74]) by mail.maildlp.com (Postfix) with ESMTPS id 4077540565; Mon, 7 Sep 2026 11:05:27 +0800 (CST) Received: from [10.173.124.160] (10.173.124.160) by whupemk100004.china.huawei.com (7.152.185.74) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45; Mon, 7 Sep 2026 11:05:26 +0800 Subject: Re: [PATCH 4/8] mm/memory-failure: convert process iterator to for_each_process_rcu To: Ye Liu CC: Ye Liu , Naoya Horiguchi , , , Andrew Morton References: <20260904083001.553587-1-ye.liu@linux.dev> <20260904083001.553587-5-ye.liu@linux.dev> From: Miaohe Lin Message-ID: Date: Mon, 7 Sep 2026 11:05:25 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20260904083001.553587-5-ye.liu@linux.dev> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.173.124.160] X-ClientProxiedBy: kwepems500002.china.huawei.com (7.221.188.17) To whupemk100004.china.huawei.com (7.152.185.74) X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: E120020004 X-Stat-Signature: 6e54gcon3h3x5p5cb5udff59fhohkobw X-HE-Tag: 1788750331-16672 X-HE-Meta: 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 yG/dMJqv zVvqGFeGL4qCz83Mo1T8RGpDiTegYUdKsLwbRX6tq6mX85gm9nIEkGYD4lurETj5v8QnGmypl3+NpMcndOkgEDqE6EAUxBgOSfXO+DTjsEFSb/gWz/+lgj+cBGEohBowJXQP5LdLdSrrhwofublSL2NLLXL88lNoJtZZRiif8m32eqhcwCl4mK3L2N1eaJTvv9PObhVZiLOMDxYI+BAxpH8ceRT/C2eDglHU6K0nLsHWwTtgRguODa6+huNBeV2F4ru2SxSw64sDR0H6lTuT6Ktl33pO+1YoYN4Od2MVjmuLRjowpaYYc/OBdhJmFaOZQX3GncWIcjLMiuynAvxpT70mnzo0aHPD096KjLnObaaOLm6kM50RYB0ZEuudwLDPJs4/D9Si6QkvDzIc5Kbx1ZtHdgDx+OM4Ty/gagNOrb9IcSpc= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2026/9/4 16:29, Ye Liu wrote: > From: Ye Liu > > Replace the manual rcu_read_lock()/rcu_read_unlock() pairs combined > with for_each_process() loop in mm/memory-failure.c with > for_each_process_rcu(). > > No functional change. > > Signed-off-by: Ye Liu With SJ's comment addressed: Acked-by: Miaohe Lin Thanks. .