From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 91C7832E756 for ; Wed, 15 Oct 2025 12:59:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760533161; cv=none; b=l/5tDb7LRM4a51T6y/IdJC8OYc77Kjsje+8Ub1pd3K6Z0aUHBSN4jxs5eI+Y26nXvrh6y2BvYVZwVb7YMW2Iuvkb46rDT+KGKeVbgn4qCFhktBvdYgFu0/KWRWfRd3Lec2MB+iF0XvicURmyv5hWV5CcWjOByabhPicGRZH5tGc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760533161; c=relaxed/simple; bh=6uvgU2DO/vJBfjeKJsnaa+R1w9fMeXXQbnP/pzNa2/c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DLI/WL1uVw5lsJJtnpwYV7HgroEWqeIYorM4MvIJh8JFOydCHNiQj0OhfQ4ObpGOWtfEIL+cBBxw10wrLdkLFx9YdpqmUJ5J7THF6fpWBWru/Zl/ZtWfISnreTzrcO3nznnZAUbklDUKMBRWGbBpgDgv41N/M3ykL4F7EDCrBTw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=n5oOb/VF; arc=none smtp.client-ip=192.198.163.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="n5oOb/VF" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1760533160; x=1792069160; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=6uvgU2DO/vJBfjeKJsnaa+R1w9fMeXXQbnP/pzNa2/c=; b=n5oOb/VFu2pFvADuSwkC6Ie1Wp/9RAN74x8gzpmM3ZzpLdk9zeyIx+GU eSPa5Pzf3mUL5uVIRBtARUaydR0ciO3u5bQcrVms6Fe+wV4cnPhO86QHw cpH3PbcGaeL9EkOCoeLRSiIRJqsRs5x86v98dzJOTe+hBbKD3bC2yTjne Xlw3OSZXyG21pqTjU1xIKxAsGAV7uuuBqgemlnXeHP1vya2odO4D2AOjZ PDeAEQ1q2eln7breK689LlRoAceol+sFcOjqkZTMKK1NVYGXXZadm2Xg3 qSxHvbMKmJy4lS85nE7rYQiMYzdfzsWXAms2sashulkG1XFBK4VUGdc+1 g==; X-CSE-ConnectionGUID: IaPfAiXaTfuwWUQ4SJtqfg== X-CSE-MsgGUID: hHKTWS8JTnmsrCEZeH9WMw== X-IronPort-AV: E=McAfee;i="6800,10657,11583"; a="88174000" X-IronPort-AV: E=Sophos;i="6.19,231,1754982000"; d="scan'208";a="88174000" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2025 05:59:19 -0700 X-CSE-ConnectionGUID: 9KHMWdBXRZu0EmKcjQU1DA== X-CSE-MsgGUID: bmOgqiACRdiA+LQnl1AJbA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,231,1754982000"; d="scan'208";a="182955490" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by fmviesa010.fm.intel.com with ESMTP; 15 Oct 2025 05:59:17 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1v9162-0003qh-2s; Wed, 15 Oct 2025 12:59:14 +0000 Date: Wed, 15 Oct 2025 20:59:03 +0800 From: kernel test robot To: Yang Shi , ryan.roberts@arm.com, cl@gentwo.org, catalin.marinas@arm.com, will@kernel.org Cc: oe-kbuild-all@lists.linux.dev, yang@os.amperecomputing.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: mm: show direct mapping use in /proc/meminfo Message-ID: <202510152040.SlpMogzu-lkp@intel.com> References: <20251013235118.3072941-1-yang@os.amperecomputing.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251013235118.3072941-1-yang@os.amperecomputing.com> Hi Yang, kernel test robot noticed the following build warnings: [auto build test WARNING on arm64/for-next/core] [also build test WARNING on linus/master v6.18-rc1 next-20251014] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Yang-Shi/arm64-mm-show-direct-mapping-use-in-proc-meminfo/20251014-075409 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core patch link: https://lore.kernel.org/r/20251013235118.3072941-1-yang%40os.amperecomputing.com patch subject: [PATCH] arm64: mm: show direct mapping use in /proc/meminfo config: arm64-randconfig-002-20251015 (https://download.01.org/0day-ci/archive/20251015/202510152040.SlpMogzu-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 13.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251015/202510152040.SlpMogzu-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/202510152040.SlpMogzu-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/arm64/mm/mmu.c:186:6: warning: no previous prototype for 'arch_report_meminfo' [-Wmissing-prototypes] 186 | void arch_report_meminfo(struct seq_file *m) | ^~~~~~~~~~~~~~~~~~~ vim +/arch_report_meminfo +186 arch/arm64/mm/mmu.c 185 > 186 void arch_report_meminfo(struct seq_file *m) 187 { 188 char *size[NR_DIRECT_MAP_TYPE]; 189 unsigned int shift[NR_DIRECT_MAP_TYPE]; 190 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki