From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 41EAD25A658 for ; Fri, 17 Jan 2025 04:16:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.187 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737087388; cv=none; b=HfW3clga43r/4LhOaZoWg0EgQFBGM+nOcRss/4+XOHwLQL1kHcip+UpDhATvPK/3I8DsL9/KalgQ5MTDg6X2KtAJR9owF+pP2mkw93Rb5qOL3I3B7euaia2XEqTUwuuMVfZxsmhj1ay++kYUaZaGArEiACg3xFE5kK5s4MbyhUE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737087388; c=relaxed/simple; bh=9Q4ASoDpr0gSlg7zYYNa2grSieg4xfZOdYOnZbCozXQ=; h=Message-ID:Date:MIME-Version:CC:Subject:To:References:From: In-Reply-To:Content-Type; b=UWjLvzOxQxvJDUeSQMD+MoCq/5XcVAI21YRWyicrNP/p/5N2xqxpL15EXDkpsBkREx1cqf9ybE/Yg4BUVdO/Duz26rJZj37gJZ51xwcgYxGW4VqBBZKJwzz0phoDlzlpoDdyp82Yh3+2FRW1T/64kzFQSoMprt5XzIMe2jSV7Is= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.252]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4YZ5sy5ypMzjYCx; Fri, 17 Jan 2025 12:12:22 +0800 (CST) Received: from kwepemg100017.china.huawei.com (unknown [7.202.181.58]) by mail.maildlp.com (Postfix) with ESMTPS id 2EB0F180218; Fri, 17 Jan 2025 12:16:16 +0800 (CST) Received: from [10.174.178.120] (10.174.178.120) by kwepemg100017.china.huawei.com (7.202.181.58) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 17 Jan 2025 12:16:15 +0800 Message-ID: <9ee2ac2f-b26c-4206-9ba5-b06cbe742128@huawei.com> Date: Fri, 17 Jan 2025 12:16:14 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird CC: , , , Subject: Re: [PATCH v2 1/3] mm: memory-failure: update ttu flag inside unmap_poisoned_folio To: , , , , , , References: <20250116061657.227027-2-mawupeng1@huawei.com> <202501171300.SYkofFQ6-lkp@intel.com> From: mawupeng In-Reply-To: <202501171300.SYkofFQ6-lkp@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemg100017.china.huawei.com (7.202.181.58) On 2025/1/17 11:57, kernel test robot wrote: > Hi Wupeng, > > kernel test robot noticed the following build errors: Thanks. Will be fixed later. > > [auto build test ERROR on akpm-mm/mm-everything] > > url: https://github.com/intel-lab-lkp/linux/commits/Wupeng-Ma/mm-memory-failure-update-ttu-flag-inside-unmap_poisoned_folio/20250116-142614 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > patch link: https://lore.kernel.org/r/20250116061657.227027-2-mawupeng1%40huawei.com > patch subject: [PATCH v2 1/3] mm: memory-failure: update ttu flag inside unmap_poisoned_folio > config: s390-randconfig-001-20250117 (https://download.01.org/0day-ci/archive/20250117/202501171300.SYkofFQ6-lkp@intel.com/config) > compiler: s390-linux-gcc (GCC) 14.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250117/202501171300.SYkofFQ6-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202501171300.SYkofFQ6-lkp@intel.com/ > > All error/warnings (new ones prefixed by >>): > > In file included from mm/page_isolation.c:13: >>> mm/internal.h:1142:1: error: expected identifier or '(' before '{' token > 1142 | { > | ^ >>> mm/internal.h:1141:19: warning: 'unmap_poisoned_folio' declared 'static' but never defined [-Wunused-function] > 1141 | static inline int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill); > | ^~~~~~~~~~~~~~~~~~~~ > -- > In file included from mm/damon/paddr.c:19: >>> mm/damon/../internal.h:1142:1: error: expected identifier or '(' before '{' token > 1142 | { > | ^ >>> mm/damon/../internal.h:1141:19: warning: 'unmap_poisoned_folio' declared 'static' but never defined [-Wunused-function] > 1141 | static inline int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill); > | ^~~~~~~~~~~~~~~~~~~~ > > > vim +1142 mm/internal.h > > 31d3d3484f9bd2 Wu Fengguang 2009-12-16 1121 > 7c116f2b0dbac4 Wu Fengguang 2009-12-16 1122 extern u32 hwpoison_filter_dev_major; > 7c116f2b0dbac4 Wu Fengguang 2009-12-16 1123 extern u32 hwpoison_filter_dev_minor; > 478c5ffc0b5052 Wu Fengguang 2009-12-16 1124 extern u64 hwpoison_filter_flags_mask; > 478c5ffc0b5052 Wu Fengguang 2009-12-16 1125 extern u64 hwpoison_filter_flags_value; > 4fd466eb46a6a9 Andi Kleen 2009-12-16 1126 extern u64 hwpoison_filter_memcg; > 1bfe5febe34d2b Haicheng Li 2009-12-16 1127 extern u32 hwpoison_filter_enable; > 3a78f77fd1fb82 Miaohe Lin 2024-06-12 1128 #define MAGIC_HWPOISON 0x48575053U /* HWPS */ > 3a78f77fd1fb82 Miaohe Lin 2024-06-12 1129 void SetPageHWPoisonTakenOff(struct page *page); > 3a78f77fd1fb82 Miaohe Lin 2024-06-12 1130 void ClearPageHWPoisonTakenOff(struct page *page); > 3a78f77fd1fb82 Miaohe Lin 2024-06-12 1131 bool take_page_off_buddy(struct page *page); > 3a78f77fd1fb82 Miaohe Lin 2024-06-12 1132 bool put_page_back_buddy(struct page *page); > 3a78f77fd1fb82 Miaohe Lin 2024-06-12 1133 struct task_struct *task_early_kill(struct task_struct *tsk, int force_early); > 68158bfa3dbd4a Matthew Wilcox (Oracle 2024-10-05 1134) void add_to_kill_ksm(struct task_struct *tsk, const struct page *p, > 3a78f77fd1fb82 Miaohe Lin 2024-06-12 1135 struct vm_area_struct *vma, struct list_head *to_kill, > 3a78f77fd1fb82 Miaohe Lin 2024-06-12 1136 unsigned long ksm_addr); > 68158bfa3dbd4a Matthew Wilcox (Oracle 2024-10-05 1137) unsigned long page_mapped_in_vma(const struct page *page, > 68158bfa3dbd4a Matthew Wilcox (Oracle 2024-10-05 1138) struct vm_area_struct *vma); > eb36c5873b96e8 Al Viro 2012-05-30 1139 > 16038c4fffd802 Kefeng Wang 2024-08-27 1140 #else > 2b5df10a15dc74 Ma Wupeng 2025-01-16 @1141 static inline int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill); > 16038c4fffd802 Kefeng Wang 2024-08-27 @1142 { > 2b5df10a15dc74 Ma Wupeng 2025-01-16 1143 return -EBUSY; > 16038c4fffd802 Kefeng Wang 2024-08-27 1144 } > 16038c4fffd802 Kefeng Wang 2024-08-27 1145 #endif > 16038c4fffd802 Kefeng Wang 2024-08-27 1146 >