From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 C1F1382D9B for ; Wed, 21 Feb 2024 19:38:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708544299; cv=none; b=Qn5c0l6jA7T2C6/CUfpXv+2OycBLChmuGIs3e+ummiB5DAZ1vkdrNiBOBBiHXFqAYauBrNE2K00bxK4VABfxIXkb8v6BwRBOXZrSkqSRf5gUmaXxHJNjWzErS5GIMckDb+RJuLrOFVD4AevuaLbrDXNcgbG+01lPlxhmHqzVgyE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708544299; c=relaxed/simple; bh=j2hyT32Z+CHnHObDPjKK9F3++oQu/n8hJRgF7S31qi0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IRwqMlgOw8Tqeb2goyhM/ookweZDcyzDZWMbkJ1vxweD6wns+19i+y5vtBLcvEGyPxjl1LIQTOf8SStX1rf6wQkaRTZ8moRJhWK3n8iaHPROic3+0mCb/fnlCo/AZJVCedRH6SkP6JL/slvcwzcXbWKoDmNbQHzFBvPmA5LpCFU= 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=IkWoDTgx; arc=none smtp.client-ip=198.175.65.10 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="IkWoDTgx" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708544296; x=1740080296; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=j2hyT32Z+CHnHObDPjKK9F3++oQu/n8hJRgF7S31qi0=; b=IkWoDTgxEnJXUsWj1Z07OX4gwPg4SuKX84D6XXYKVbGbTxTXaIMbrL4Y ONSOGhDqkvl2Beq5ZfvxoB0IRJ1i7bATXCbnhw6e9D+ABw6efui6zGy9w bRbCLm5FrLSGxuwLl/YdGSD3eg4sBvIXYK8N17xlGhNyb5Qbcd+QeHR9/ E6YrkUUrSA6L9J0TltfQ1SzymrNQLbnfq1PgEMvMX/Lltcu1uh6X549Ug KW/ogMbIwjQyTFahsGdXDEefiEgMUc19+W9jxBk8my0muoLSUubAwO8GS LkVb7N09rL0GUPwxjBL2HkNtWy7ipeGsvBb+ekJDj7pGQDTbWgpxAncec g==; X-IronPort-AV: E=McAfee;i="6600,9927,10991"; a="20165533" X-IronPort-AV: E=Sophos;i="6.06,176,1705392000"; d="scan'208";a="20165533" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2024 11:38:16 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,176,1705392000"; d="scan'208";a="5446532" Received: from lkp-server02.sh.intel.com (HELO 3c78fa4d504c) ([10.239.97.151]) by fmviesa006.fm.intel.com with ESMTP; 21 Feb 2024 11:38:14 -0800 Received: from kbuild by 3c78fa4d504c with local (Exim 4.96) (envelope-from ) id 1rcsQ0-0005fM-0h; Wed, 21 Feb 2024 19:38:12 +0000 Date: Thu, 22 Feb 2024 03:37:50 +0800 From: kernel test robot To: "Vishal Moola (Oracle)" , linux-mm@kvack.org Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, muchun.song@linux.dev, "Vishal Moola (Oracle)" Subject: Re: [PATCH 1/3] mm/memory: Change vmf_anon_prepare() to be non-static Message-ID: <202402220352.930oDAQ6-lkp@intel.com> References: <20240220231424.126600-2-vishal.moola@gmail.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: <20240220231424.126600-2-vishal.moola@gmail.com> Hi Vishal, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v6.8-rc5 next-20240221] [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/Vishal-Moola-Oracle/mm-memory-Change-vmf_anon_prepare-to-be-non-static/20240221-071907 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240220231424.126600-2-vishal.moola%40gmail.com patch subject: [PATCH 1/3] mm/memory: Change vmf_anon_prepare() to be non-static config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20240222/202402220352.930oDAQ6-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240222/202402220352.930oDAQ6-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/202402220352.930oDAQ6-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/memory.c:3283:12: warning: no previous prototype for 'vmf_anon_prepare' [-Wmissing-prototypes] 3283 | vm_fault_t vmf_anon_prepare(struct vm_fault *vmf) | ^~~~~~~~~~~~~~~~ vim +/vmf_anon_prepare +3283 mm/memory.c 3282 > 3283 vm_fault_t vmf_anon_prepare(struct vm_fault *vmf) 3284 { 3285 struct vm_area_struct *vma = vmf->vma; 3286 3287 if (likely(vma->anon_vma)) 3288 return 0; 3289 if (vmf->flags & FAULT_FLAG_VMA_LOCK) { 3290 vma_end_read(vma); 3291 return VM_FAULT_RETRY; 3292 } 3293 if (__anon_vma_prepare(vma)) 3294 return VM_FAULT_OOM; 3295 return 0; 3296 } 3297 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki