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 EEAF7C433F5 for ; Wed, 30 Mar 2022 14:33:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346909AbiC3OfB (ORCPT ); Wed, 30 Mar 2022 10:35:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346893AbiC3Oe4 (ORCPT ); Wed, 30 Mar 2022 10:34:56 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35DB241633 for ; Wed, 30 Mar 2022 07:33:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648650791; x=1680186791; h=date:from:to:cc:subject:message-id:mime-version; bh=pH8MCjX6TgaYkZK9C3rAQKysjdwFETF6IZxfRb5mEb0=; b=FRrlEj6jXq3uncmd+1rfnFcmcQsPwuv4up7W/N0V60YrHSuHEmu577FO vBuafpgHOWotTMsXNT3LQnP0GTJbce584DZMkLiErNcIkO1jV/G3k+uUV frEJLyUNddwG+Sze+dJYdal37u5Q/UZkiJFTTHzTPL3A4bCTbbqvs32mS YcqXLlazpq/YkjE+lkFlTxX4kv3Ecn7vFRMlStwrgrfve629QYhP8vPP8 +o8RYRGh/jE3dfo8gcsLaUR5wfjOvN+aK8LIxNC6vl5F7zwa7QH6hYArA Sp4PesiFfpW/Gy6v3wfNkeo8Wk00qk6/+7zVPh7TdesacNieKHZLAo/Pl w==; X-IronPort-AV: E=McAfee;i="6200,9189,10301"; a="258387515" X-IronPort-AV: E=Sophos;i="5.90,222,1643702400"; d="scan'208";a="258387515" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2022 07:33:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,222,1643702400"; d="scan'208";a="546883498" Received: from lkp-server02.sh.intel.com (HELO 56431612eabd) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 30 Mar 2022 07:33:09 -0700 Received: from kbuild by 56431612eabd with local (Exim 4.95) (envelope-from ) id 1nZZNk-00004w-JB; Wed, 30 Mar 2022 14:33:08 +0000 Date: Wed, 30 Mar 2022 22:32:08 +0800 From: kernel test robot To: Khalid Aziz Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Anthony Yznaga Subject: arch/sparc/kernel/process_64.c:677:5: error: no previous prototype for 'arch_dup_task_struct' Message-ID: <202203302224.qSPZdQcq-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d888c83fcec75194a8a48ccd283953bdba7b2550 commit: 74a04967482faa7144b93dae3b2e913870dd421c sparc64: Add support for ADI (Application Data Integrity) date: 4 years ago config: sparc64-randconfig-r004-20220330 (https://download.01.org/0day-ci/archive/20220330/202203302224.qSPZdQcq-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=74a04967482faa7144b93dae3b2e913870dd421c git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 74a04967482faa7144b93dae3b2e913870dd421c # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sparc64 SHELL=/bin/bash M=arch/sparc/kernel If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> arch/sparc/kernel/process_64.c:677:5: error: no previous prototype for 'arch_dup_task_struct' [-Werror=missing-prototypes] 677 | int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) | ^~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- >> arch/sparc/kernel/adi_64.c:125:21: error: no previous prototype for 'find_tag_store' [-Werror=missing-prototypes] 125 | tag_storage_desc_t *find_tag_store(struct mm_struct *mm, | ^~~~~~~~~~~~~~ arch/sparc/kernel/adi_64.c:157:21: error: no previous prototype for 'alloc_tag_store' [-Werror=missing-prototypes] 157 | tag_storage_desc_t *alloc_tag_store(struct mm_struct *mm, | ^~~~~~~~~~~~~~~ arch/sparc/kernel/adi_64.c:300:6: error: no previous prototype for 'del_tag_store' [-Werror=missing-prototypes] 300 | void del_tag_store(tag_storage_desc_t *tag_desc, struct mm_struct *mm) | ^~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/arch_dup_task_struct +677 arch/sparc/kernel/process_64.c 672 673 /* TIF_MCDPER in thread info flags for current task is updated lazily upon 674 * a context switch. Update this flag in current task's thread flags 675 * before dup so the dup'd task will inherit the current TIF_MCDPER flag. 676 */ > 677 int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) 678 { 679 if (adi_capable()) { 680 register unsigned long tmp_mcdper; 681 682 __asm__ __volatile__( 683 ".word 0x83438000\n\t" /* rd %mcdper, %g1 */ 684 "mov %%g1, %0\n\t" 685 : "=r" (tmp_mcdper) 686 : 687 : "g1"); 688 if (tmp_mcdper) 689 set_thread_flag(TIF_MCDPER); 690 else 691 clear_thread_flag(TIF_MCDPER); 692 } 693 694 *dst = *src; 695 return 0; 696 } 697 -- 0-DAY CI Kernel Test Service https://01.org/lkp