From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id B35BF6B0038 for ; Thu, 16 Mar 2017 14:54:33 -0400 (EDT) Received: by mail-pf0-f199.google.com with SMTP id x63so100426307pfx.7 for ; Thu, 16 Mar 2017 11:54:33 -0700 (PDT) Received: from mga04.intel.com (mga04.intel.com. [192.55.52.120]) by mx.google.com with ESMTPS id f5si6122179pgj.78.2017.03.16.11.54.32 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 Mar 2017 11:54:32 -0700 (PDT) Date: Fri, 17 Mar 2017 02:54:12 +0800 From: kbuild test robot Subject: Re: [PATCH v2 10/10] mm: remove SWAP_[SUCCESS|AGAIN|FAIL] Message-ID: <201703170222.idzs7Jly%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="sdtB3X0nJg68CQEu" Content-Disposition: inline In-Reply-To: <1489555493-14659-11-git-send-email-minchan@kernel.org> Sender: owner-linux-mm@kvack.org List-ID: To: Minchan Kim Cc: kbuild-all@01.org, Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel-team@lge.com, Johannes Weiner , Michal Hocko , "Kirill A. Shutemov" , Anshuman Khandual --sdtB3X0nJg68CQEu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Minchan, [auto build test ERROR on mmotm/master] [also build test ERROR on next-20170310] [cannot apply to v4.11-rc2] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Minchan-Kim/make-try_to_unmap-simple/20170317-020635 base: git://git.cmpxchg.org/linux-mmotm.git master config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): mm/rmap.c: In function 'try_to_unmap_one': >> mm/rmap.c:1417:11: error: 'SWAP_FAIL' undeclared (first use in this function) ret = SWAP_FAIL; ^~~~~~~~~ mm/rmap.c:1417:11: note: each undeclared identifier is reported only once for each function it appears in vim +/SWAP_FAIL +1417 mm/rmap.c ^1da177e Linus Torvalds 2005-04-16 1411 /* ^1da177e Linus Torvalds 2005-04-16 1412 * Store the swap location in the pte. ^1da177e Linus Torvalds 2005-04-16 1413 * See handle_pte_fault() ... ^1da177e Linus Torvalds 2005-04-16 1414 */ efeba3bd Minchan Kim 2017-03-10 1415 if (unlikely(PageSwapBacked(page) != PageSwapCache(page))) { efeba3bd Minchan Kim 2017-03-10 1416 WARN_ON_ONCE(1); 3154f021 Minchan Kim 2017-03-10 @1417 ret = SWAP_FAIL; 3154f021 Minchan Kim 2017-03-10 1418 page_vma_mapped_walk_done(&pvmw); 3154f021 Minchan Kim 2017-03-10 1419 break; 3154f021 Minchan Kim 2017-03-10 1420 } :::::: The code at line 1417 was first introduced by commit :::::: 3154f021001fba264cc2cba4c4ff4bfb5a3e2f92 mm: fix lazyfree BUG_ON check in try_to_unmap_one() :::::: TO: Minchan Kim :::::: CC: Johannes Weiner --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation --sdtB3X0nJg68CQEu Content-Type: application/gzip Content-Disposition: attachment; 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