From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2112C433EF for ; Wed, 16 Feb 2022 09:15:20 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 076AC6B007D; Wed, 16 Feb 2022 04:15:18 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 007586B007E; Wed, 16 Feb 2022 04:15:17 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E3B266B0080; Wed, 16 Feb 2022 04:15:17 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0018.hostedemail.com [216.40.44.18]) by kanga.kvack.org (Postfix) with ESMTP id AE9AD6B007E for ; Wed, 16 Feb 2022 04:15:17 -0500 (EST) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 64A03181AC550 for ; Wed, 16 Feb 2022 09:15:17 +0000 (UTC) X-FDA: 79148084274.28.7240C73 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by imf12.hostedemail.com (Postfix) with ESMTP id 9D42140005 for ; Wed, 16 Feb 2022 09:15:16 +0000 (UTC) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.55]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4JzBzZ32yVz8wkc; Wed, 16 Feb 2022 17:11:54 +0800 (CST) Received: from huawei.com (10.175.124.27) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Wed, 16 Feb 2022 17:15:13 +0800 From: Miaohe Lin To: , CC: , , Subject: [PATCH v2 1/8] mm/memory-failure.c: minor clean up for memory_failure_dev_pagemap Date: Wed, 16 Feb 2022 17:14:24 +0800 Message-ID: <20220216091431.39406-2-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20220216091431.39406-1-linmiaohe@huawei.com> References: <20220216091431.39406-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 9D42140005 X-Stat-Signature: pir8xa8uxiyg8hmmdhg1k14xuj746pe5 X-Rspam-User: Authentication-Results: imf12.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf12.hostedemail.com: domain of linmiaohe@huawei.com designates 45.249.212.189 as permitted sender) smtp.mailfrom=linmiaohe@huawei.com X-HE-Tag: 1645002916-280999 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: The flags always has MF_ACTION_REQUIRED and MF_MUST_KILL set. So we do not need to check these flags again. Signed-off-by: Miaohe Lin Acked-by: Naoya Horiguchi --- mm/memory-failure.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 55edb0cc3848..b3ff7e99a421 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1644,7 +1644,7 @@ static int memory_failure_dev_pagemap(unsigned long= pfn, int flags, * SIGBUS (i.e. MF_MUST_KILL) */ flags |=3D MF_ACTION_REQUIRED | MF_MUST_KILL; - collect_procs(page, &tokill, flags & MF_ACTION_REQUIRED); + collect_procs(page, &tokill, true); =20 list_for_each_entry(tk, &tokill, nd) if (tk->size_shift) @@ -1659,7 +1659,7 @@ static int memory_failure_dev_pagemap(unsigned long= pfn, int flags, start =3D (page->index << PAGE_SHIFT) & ~(size - 1); unmap_mapping_range(page->mapping, start, size, 0); } - kill_procs(&tokill, flags & MF_MUST_KILL, false, pfn, flags); + kill_procs(&tokill, true, false, pfn, flags); rc =3D 0; unlock: dax_unlock_page(page, cookie); --=20 2.23.0