From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 A8C0721C9E3; Sat, 26 Jul 2025 17:39:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753551594; cv=none; b=reHjXg+8UQYwOmYtDDE6DxopjgpdJmOUZkm1BAX1UoqUOU8TUl/mg2TmhB8cHTralHkrXhN+JwplC07biqBJWzDJR8mDV6hT/r0XF3T9SMJ5cg+WUdzymIv5sAmb2euImYlU/xp0OV+oHr9aRLToIg9OcyJYiQmc+8LLtWTjLI8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753551594; c=relaxed/simple; bh=+VDc4EwjT56NL/Zol9kf1Q+HHzms9fp4Pp6RVQi7oDU=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=VZTay0RxD7fu3NjJwGbnElpcbEwtnP4fx9gbm61ZMUdS0xesK1UfwAJ4Op9ypQRdaGCYDjsPDc3WtDKcPc6bBSdc29DqY2zTSJSASp61XyQLNZFGeNKEmNjqkiFHZlGyxRQ1KpaSqj8z55wEPr0DxAsqTkXYK/FRC5erw37Zc3c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=hjB/WQNk; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="hjB/WQNk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB2C1C4CEED; Sat, 26 Jul 2025 17:39:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1753551593; bh=+VDc4EwjT56NL/Zol9kf1Q+HHzms9fp4Pp6RVQi7oDU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=hjB/WQNk8i1P2njJC+lf+PTkFsnPl8eL7byz/R7MeXZ5hfwD4iL94Z9W2A7kbF3w5 xK9stE0hHsJviTYyeYTpMvEzwPKpYNCrG0yEE0FVS76Y4FMKjVJ8SdtnUJuuTt7uoa pd7UYMQmsr2yWLhrQ3WBsHm32cvuT1vOiRSO7Vn4= Date: Sat, 26 Jul 2025 10:39:52 -0700 From: Andrew Morton To: kernel test robot Cc: Lorenzo Stoakes , llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Christoph Hellwig , David Hildenbrand , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: remove io-mapping Message-Id: <20250726103952.674ee38b16202dff3d54e8aa@linux-foundation.org> In-Reply-To: <202507261811.4FJjX1bu-lkp@intel.com> References: <20250724145313.65920-1-lorenzo.stoakes@oracle.com> <202507261811.4FJjX1bu-lkp@intel.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) 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-Transfer-Encoding: 7bit On Sat, 26 Jul 2025 18:15:44 +0800 kernel test robot wrote: > kernel test robot noticed the following build errors: > > [auto build test ERROR on akpm-mm/mm-everything] > > url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Stoakes/mm-remove-io-mapping/20250724-225556 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > patch link: https://lore.kernel.org/r/20250724145313.65920-1-lorenzo.stoakes%40oracle.com > patch subject: [PATCH] mm: remove io-mapping > config: x86_64-buildonly-randconfig-003-20250725 (https://download.01.org/0day-ci/archive/20250726/202507261811.4FJjX1bu-lkp@intel.com/config) > compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250726/202507261811.4FJjX1bu-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/202507261811.4FJjX1bu-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > >> drivers/net/ethernet/mellanox/mlx4/main.c:43:10: fatal error: 'linux/io-mapping.h' file not found > 43 | #include > | ^~~~~~~~~~~~~~~~~~~~ I'm all confused. include/linux/io-mapping.h is present in every tree I can find. This report doesn't identify the HEAD commit which was used?