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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 875D7C433EF for ; Thu, 10 Feb 2022 14:21:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240405AbiBJOVa (ORCPT ); Thu, 10 Feb 2022 09:21:30 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:38514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242811AbiBJOVS (ORCPT ); Thu, 10 Feb 2022 09:21:18 -0500 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58ABB27C for ; Thu, 10 Feb 2022 06:21:17 -0800 (PST) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Jvf643BNwzbk7H; Thu, 10 Feb 2022 22:20:12 +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; Thu, 10 Feb 2022 22:21:14 +0800 From: Miaohe Lin To: , CC: , , Subject: [PATCH 1/8] mm/memory-failure.c: minor clean up for memory_failure_dev_pagemap Date: Thu, 10 Feb 2022 22:17:26 +0800 Message-ID: <20220210141733.1908-2-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20220210141733.1908-1-linmiaohe@huawei.com> References: <20220210141733.1908-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 |= MF_ACTION_REQUIRED | MF_MUST_KILL; - collect_procs(page, &tokill, flags & MF_ACTION_REQUIRED); + collect_procs(page, &tokill, true); 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 = (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 = 0; unlock: dax_unlock_page(page, cookie); -- 2.23.0