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 0C787C433EF for ; Fri, 28 Jan 2022 21:35:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351409AbiA1VfF (ORCPT ); Fri, 28 Jan 2022 16:35:05 -0500 Received: from mga02.intel.com ([134.134.136.20]:1082 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348182AbiA1VfE (ORCPT ); Fri, 28 Jan 2022 16:35:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643405704; x=1674941704; h=date:from:to:cc:subject:message-id:mime-version; bh=5L8PtVuNcJNPUwHCrWwWpztf9DMAfAdHQf7RvS+tIdE=; b=R8KrekLSOMjtgUHHaItoAYcfXQxzljXZv7gFY9fYW77oK32WkY8KQEaO N+siBuRRot48pkHUY8RaVFdKzTYCrx0A75KjtOQE0y5vk1PpDLn8K+IOY 1ugx+Q7aNd+QdXcgkGCVqTmUyf/bXZPZAwHlqc5sY2xM8JC+CcrPalYJs KSfqCLJWNh1+lwu85Kwzw3ugy0CGr1GJ18Q0ySEmZ1B2ubadHJVY43YKI GDTZEDvPIHdQrzOCiAXLjAyayYnmU9LvN/L7Mld0TDJj3kNoS+kWPPJId j0t/cON0nDEgD81mO1fulM4pi5NOWvgCGT+yyEnQQ8lbWAGepQbTsRvm0 Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10241"; a="234586240" X-IronPort-AV: E=Sophos;i="5.88,325,1635231600"; d="scan'208";a="234586240" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2022 13:35:04 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,325,1635231600"; d="scan'208";a="629254069" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 28 Jan 2022 13:35:03 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nDYta-000OM4-Lx; Fri, 28 Jan 2022 21:35:02 +0000 Date: Sat, 29 Jan 2022 05:34:26 +0800 From: kernel test robot To: Helge Deller Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [deller-parisc:5.17-vdso-mini-3 1/1] arch/parisc/kernel/vdso.c:58:38: warning: variable 'vdso_mapping_len' set but not used Message-ID: <202201290517.FYpZzkIz-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/deller/parisc-linux.git 5.17-vdso-mini-3 head: 8d7e3770fb1fb6c01147f8ebf2914cd2037fac16 commit: 8d7e3770fb1fb6c01147f8ebf2914cd2037fac16 [1/1] parisc: Add vDSO support config: parisc-allyesconfig (https://download.01.org/0day-ci/archive/20220129/202201290517.FYpZzkIz-lkp@intel.com/config) compiler: hppa-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/deller/parisc-linux.git/commit/?id=8d7e3770fb1fb6c01147f8ebf2914cd2037fac16 git remote add deller-parisc https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git git fetch --no-tags deller-parisc 5.17-vdso-mini-3 git checkout 8d7e3770fb1fb6c01147f8ebf2914cd2037fac16 # 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=parisc SHELL=/bin/bash arch/parisc/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): arch/parisc/kernel/vdso.c: In function 'arch_setup_additional_pages': >> arch/parisc/kernel/vdso.c:58:38: warning: variable 'vdso_mapping_len' set but not used [-Wunused-but-set-variable] 58 | unsigned long vdso_text_len, vdso_mapping_len; | ^~~~~~~~~~~~~~~~ vim +/vdso_mapping_len +58 arch/parisc/kernel/vdso.c 57 > 58 unsigned long vdso_text_len, vdso_mapping_len; 59 unsigned long vdso_text_start; 60 struct vm_special_mapping *vdso_mapping; 61 struct mm_struct *mm = current->mm; 62 struct vm_area_struct *vma; 63 int rc; 64 65 if (mmap_write_lock_killable(mm)) 66 return -EINTR; 67 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org