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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A8EA9CCD194 for ; Thu, 16 Oct 2025 07:27:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=extAlUhf/impFqwg0Wj6ULvBiljWdecFeg3pD23Ew8g=; b=0At2rQt5oSBx3N0fn3TokNCOLO /9zsirYK8wSdO/eIczxztQCO9068ICkA/GiVrYf5iduBoIcAznc6WOKuPR3hJ9iDpZEy3aLQmIPPB eZU6EgU4SQpg5Ud55lHlXITEXXMPLG9Gj39g4cGYdeaONpvxgnZd3eg5UQc6LpSCVvpduu2Lcrgt5 53MgCi1i6WjN/WSZvRD+lGG8g+V7rOVi/hADX3Rcs5iQHkVxgqFJVyk1fbDejuYBvNA6FXMNdZIM+ mUEnvC1rkYnptBoKjdUWgAaYRJIzSKUvkconPPBterT8Hq+P2OkUKr2Lwp/nmI/K0jyC7IDkRM4uH uaOCmISA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v9IOA-00000003lIC-1XOL; Thu, 16 Oct 2025 07:27:06 +0000 Received: from mgamail.intel.com ([192.198.163.17]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v9IO6-00000003lGs-3OJ3 for linux-arm-kernel@lists.infradead.org; Thu, 16 Oct 2025 07:27:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1760599623; x=1792135623; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=l0F0laf+iCtL5JuXaUI/oTJb2yYhJ9ZT5i4/qirUsn0=; b=m9oeQPWHbNSGYjSSXzSvr6FmD2ZdcCkJwZuc1X8w7EMqj/Pg/WG0g8iQ /kDILWVkkXa2LzFPjPgt0ig5XNDJ5G3shN40IIUQHqFzQ9ETlyoBjfdCk 9dqs1r6PRD1EWLU8HstitVrxLA8Arins38FTLAIF8fTSPX8jXrf3XDnP+ 43q/kQ0FasogzP2wkhdBY1HEeFIPm77uyn3/OtKVI08RchwUknvEbzcxt ThikzLGe0i1mpaiQooFyeCYVo8cKsVDKzVsYlDdyl3PrAqYpmmc5YJ4s7 4IEyV6+W11g6HKXtJxfpzDXXtwZo03JUJKeFkXS7ajyxHYNqYj4NM8P67 Q==; X-CSE-ConnectionGUID: CU3jcgJ1T1a5LZJ0JBxkEw== X-CSE-MsgGUID: Bk05CfwkRvODinYGOdFt+w== X-IronPort-AV: E=McAfee;i="6800,10657,11583"; a="62682780" X-IronPort-AV: E=Sophos;i="6.19,233,1754982000"; d="scan'208";a="62682780" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2025 00:27:01 -0700 X-CSE-ConnectionGUID: CrydLVaNS2ySysIWWmok1A== X-CSE-MsgGUID: PIbLrSV+R+SEAuHxwOS9Nw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,233,1754982000"; d="scan'208";a="186652836" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by orviesa004.jf.intel.com with ESMTP; 16 Oct 2025 00:26:59 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1v9IO0-0004Yd-1p; Thu, 16 Oct 2025 07:26:56 +0000 Date: Thu, 16 Oct 2025 15:26:01 +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: <202510161508.mbPZHa8r-lkp@intel.com> References: <20251013235118.3072941-1-yang@os.amperecomputing.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251013235118.3072941-1-yang@os.amperecomputing.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251016_002702_883356_B0B2EA65 X-CRM114-Status: GOOD ( 11.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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-20251015] [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-r121-20251016 (https://download.01.org/0day-ci/archive/20251016/202510161508.mbPZHa8r-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251016/202510161508.mbPZHa8r-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/202510161508.mbPZHa8r-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/arm64/mm/mmu.c:64:15: sparse: sparse: symbol 'direct_map_cnt' was not declared. Should it be static? vim +/direct_map_cnt +64 arch/arm64/mm/mmu.c 63 > 64 unsigned long direct_map_cnt[NR_DIRECT_MAP_TYPE]; 65 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki