From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f71.google.com (mail-pa0-f71.google.com [209.85.220.71]) by kanga.kvack.org (Postfix) with ESMTP id 2A7706B0253 for ; Thu, 11 Aug 2016 21:21:13 -0400 (EDT) Received: by mail-pa0-f71.google.com with SMTP id ez1so19183045pab.1 for ; Thu, 11 Aug 2016 18:21:13 -0700 (PDT) Received: from mga11.intel.com (mga11.intel.com. [192.55.52.93]) by mx.google.com with ESMTP id sz2si5918723pac.129.2016.08.11.18.21.12 for ; Thu, 11 Aug 2016 18:21:12 -0700 (PDT) Date: Fri, 12 Aug 2016 09:19:52 +0800 From: kbuild test robot Subject: [mmotm:master 70/106] arch/x86/kernel/process.c:511:9: error: implicit declaration of function 'randomize_page' Message-ID: <201608120949.AtRXkB4G%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="a8Wt8u1KmwUX3Y2C" Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: Jason Cooper Cc: kbuild-all@01.org, Johannes Weiner , Andrew Morton , Linux Memory Management List --a8Wt8u1KmwUX3Y2C Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: git://git.cmpxchg.org/linux-mmotm.git master head: 304bec1b1d331282b76d92a1487902ce1f158337 commit: 216e0dbb5aab2e588b1f9de3b434015aa1c412f7 [70/106] x86: use simpler API for random address requests config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: git checkout 216e0dbb5aab2e588b1f9de3b434015aa1c412f7 # save the attached .config to linux build tree make ARCH=i386 Note: the mmotm/master HEAD 304bec1b1d331282b76d92a1487902ce1f158337 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): arch/x86/kernel/process.c: In function 'arch_randomize_brk': >> arch/x86/kernel/process.c:511:9: error: implicit declaration of function 'randomize_page' [-Werror=implicit-function-declaration] return randomize_page(mm->brk, 0x02000000); ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/randomize_page +511 arch/x86/kernel/process.c 505 sp -= get_random_int() % 8192; 506 return sp & ~0xf; 507 } 508 509 unsigned long arch_randomize_brk(struct mm_struct *mm) 510 { > 511 return randomize_page(mm->brk, 0x02000000); 512 } 513 514 /* --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation --a8Wt8u1KmwUX3Y2C Content-Type: application/octet-stream Content-Disposition: attachment; filename=".config.gz" Content-Transfer-Encoding: base64 H4sICIIjrVcAAy5jb25maWcAjDzZcuM4ku/zFYyefeiO2Dp8lMcTG36AQFBCiyBZBCjJfmGo 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