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 73D36C4332F for ; Tue, 13 Dec 2022 01:34:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234137AbiLMBee (ORCPT ); Mon, 12 Dec 2022 20:34:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234118AbiLMBe2 (ORCPT ); Mon, 12 Dec 2022 20:34:28 -0500 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47F501D0D5; Mon, 12 Dec 2022 17:34:27 -0800 (PST) Received: from dggpemm500001.china.huawei.com (unknown [172.30.72.54]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4NWLc871ctz15NLr; Tue, 13 Dec 2022 09:33:28 +0800 (CST) Received: from [10.174.177.243] (10.174.177.243) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 13 Dec 2022 09:34:25 +0800 Message-ID: Date: Tue, 13 Dec 2022 09:34:24 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: linux-next: build failure after merge of the mm-hotfixes tree Content-Language: en-US To: Stephen Rothwell , Andrew Morton CC: Linux Kernel Mailing List , Linux Next Mailing List References: <20221213093054.5211da74@canb.auug.org.au> From: Kefeng Wang In-Reply-To: <20221213093054.5211da74@canb.auug.org.au> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.177.243] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org Hi, this patch relays on Tony Luck's Patch series "Copy-on-write poison recovery".[1] and tested ppc64_defconfig based on next-20221208, it's no build failure I think it is not very hotfix, also will send v3 to address some comments we could adjust the patch order in mm tree, thanks. [1] https://lore.kernel.org/all/50506c8a-71c1-9c68-aa47-7e8dc68a3c52@huawei.com/ On 2022/12/13 6:30, Stephen Rothwell wrote: > Hi all, > > After merging the mm-hotfixes tree, today's linux-next build (powerpc > ppc64_defconfig) failed like this: > > mm/ksm.c: In function 'ksm_might_need_to_copy': > mm/ksm.c:2605:21: error: implicit declaration of function 'copy_mc_user_highpage'; did you mean 'copy_user_highpage'? [-Werror=implicit-function-declaration] > 2605 | if (copy_mc_user_highpage(new_page, page, address, vma)) { > | ^~~~~~~~~~~~~~~~~~~~~ > | copy_user_highpage > > Caused by commit > > b7edf4b1cdb1 ("mm: hwpoison: support recovery from ksm_might_need_to_copy()") > > I have reverted that commit for today. >