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 X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3BFC0CA9ED6 for ; Tue, 5 Nov 2019 08:22:17 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E3BCC20818 for ; Tue, 5 Nov 2019 08:22:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E3BCC20818 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 56B9C6B0003; Tue, 5 Nov 2019 03:22:16 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 51B906B0006; Tue, 5 Nov 2019 03:22:16 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 458DD6B0007; Tue, 5 Nov 2019 03:22:16 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0132.hostedemail.com [216.40.44.132]) by kanga.kvack.org (Postfix) with ESMTP id 30F576B0003 for ; Tue, 5 Nov 2019 03:22:16 -0500 (EST) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id BEAF71CDD for ; Tue, 5 Nov 2019 08:22:15 +0000 (UTC) X-FDA: 76121531430.06.tiger40_13b0ee7795912 X-HE-Tag: tiger40_13b0ee7795912 X-Filterd-Recvd-Size: 2050 Received: from huawei.com (szxga04-in.huawei.com [45.249.212.190]) by imf06.hostedemail.com (Postfix) with ESMTP for ; Tue, 5 Nov 2019 08:22:15 +0000 (UTC) Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 1660419F54FEFA14DB0E; Tue, 5 Nov 2019 16:21:57 +0800 (CST) Received: from [127.0.0.1] (10.177.251.225) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.439.0; Tue, 5 Nov 2019 16:21:46 +0800 From: Yunfeng Ye To: CC: , , "hushiyuan@huawei.com" , "linfeilong@huawei.com" Subject: [PATCH] mm/memory-failure.c: replace with page_shift() in add_to_kill() Message-ID: <7bc9d610-728c-37b0-d175-dba21dc0dfff@huawei.com> Date: Tue, 5 Nov 2019 16:21:44 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.251.225] X-CFilter-Loop: Reflected 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 function page_shift() is supported after the commit 94ad9338109f ("mm: introduce page_shift()"). So replace with page_shift() in add_to_kill() for readability. Signed-off-by: Yunfeng Ye --- mm/memory-failure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 3151c87dff73..e48c50cac889 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -326,7 +326,7 @@ static void add_to_kill(struct task_struct *tsk, struct page *p, if (is_zone_device_page(p)) tk->size_shift = dev_pagemap_mapping_shift(p, vma); else - tk->size_shift = compound_order(compound_head(p)) + PAGE_SHIFT; + tk->size_shift = page_shift(compound_head(p)); /* * Send SIGKILL if "tk->addr == -EFAULT". Also, as -- 2.7.4