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 28658C4332F for ; Fri, 10 Nov 2023 21:41:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229766AbjKJVl3 (ORCPT ); Fri, 10 Nov 2023 16:41:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229471AbjKJVl1 (ORCPT ); Fri, 10 Nov 2023 16:41:27 -0500 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C36F131 for ; Fri, 10 Nov 2023 13:41:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1699652484; x=1731188484; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=2j7CJJ56KtAuv4IFO7UAathuBSQQLXvHDcuKEMKgnEU=; b=DD1tulao9OXM7Fp0m3zgjJEd4tFpVi+7SUbdCv3w22NV/Rd47b9TKua4 pQcIPZ5MGdpebta7Y3WT8d32ygjN5vx6LN8AVX70ERdHne8gr3edSiJ4I Aw1wiy/9WJiC05C+ikqw0qnMpjw1d+/e8vqDs8zFKyt66m0cFbFbl9mKO cQE254zncN0zYtE7BowrKqj46bPz9nNR8T/caCm98S5i9htUuARG4EajV QkjYz4co/zGjM9wet5clnxkvXEpM4qE2P8pBNcvxAPETlTcBNzB074nLk fqhxCodscYPzkXup7ZfyQtjavTVAx7d2HfLnCxqrz+LeYfzFafj0GqnSv A==; X-IronPort-AV: E=McAfee;i="6600,9927,10890"; a="454537103" X-IronPort-AV: E=Sophos;i="6.03,293,1694761200"; d="scan'208";a="454537103" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Nov 2023 13:41:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10890"; a="763836864" X-IronPort-AV: E=Sophos;i="6.03,293,1694761200"; d="scan'208";a="763836864" Received: from lkp-server01.sh.intel.com (HELO 17d9e85e5079) ([10.239.97.150]) by orsmga002.jf.intel.com with ESMTP; 10 Nov 2023 13:41:22 -0800 Received: from kbuild by 17d9e85e5079 with local (Exim 4.96) (envelope-from ) id 1r1ZFf-0009vS-36; Fri, 10 Nov 2023 21:41:19 +0000 Date: Sat, 11 Nov 2023 05:40:06 +0800 From: kernel test robot To: York Jasper Niebuhr , akpm@linux-foundation.org Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, York Jasper Niebuhr Subject: Re: [PATCH] mm: exitz syscall Message-ID: <202311110549.g5gj4ZVU-lkp@intel.com> References: <20231110184720.39780-1-yjnworkstation@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231110184720.39780-1-yjnworkstation@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi York, kernel test robot noticed the following build warnings: [auto build test WARNING on 8728c14129df7a6e29188a2e737b4774fb200953] url: https://github.com/intel-lab-lkp/linux/commits/York-Jasper-Niebuhr/mm-exitz-syscall/20231111-031729 base: 8728c14129df7a6e29188a2e737b4774fb200953 patch link: https://lore.kernel.org/r/20231110184720.39780-1-yjnworkstation%40gmail.com patch subject: [PATCH] mm: exitz syscall config: loongarch-randconfig-001-20231111 (https://download.01.org/0day-ci/archive/20231111/202311110549.g5gj4ZVU-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231111/202311110549.g5gj4ZVU-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/202311110549.g5gj4ZVU-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/exitz.c:73:6: warning: no previous prototype for 'exit_memz' [-Wmissing-prototypes] 73 | void exit_memz(void) | ^~~~~~~~~ vim +/exit_memz +73 kernel/exitz.c 69 70 /* 71 * Overwrite any memory associated to current process with zeros. 72 */ > 73 void exit_memz(void) 74 { 75 if (!(current->ezflags & EZ_MEM)) 76 return; 77 78 struct vm_area_struct *vma; 79 80 VMA_ITERATOR(vmi, current->mm, 0); 81 82 for_each_vma(vmi, vma) { 83 memz_range(vma->vm_start, vma->vm_end); 84 } 85 } 86 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki