From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id AAF6128025B for ; Thu, 10 Nov 2016 12:51:58 -0500 (EST) Received: by mail-pf0-f199.google.com with SMTP id 144so80952230pfv.5 for ; Thu, 10 Nov 2016 09:51:58 -0800 (PST) Received: from mga09.intel.com (mga09.intel.com. [134.134.136.24]) by mx.google.com with ESMTPS id de3si5135697pad.0.2016.11.10.09.51.57 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 10 Nov 2016 09:51:57 -0800 (PST) Date: Thu, 10 Nov 2016 20:51:53 +0300 From: "Kirill A. Shutemov" Subject: Re: [PATCH] shmem: avoid huge pages for small files Message-ID: <20161110175153.o6mnjovli4ocil56@black.fi.intel.com> References: <20161110162540.GA12743@node.shutemov.name> <201611110147.n5fpiarv%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201611110147.n5fpiarv%fengguang.wu@intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: kbuild test robot Cc: "Kirill A. Shutemov" , kbuild-all@01.org, Hugh Dickins , Andrea Arcangeli , Andrew Morton , Andi Kleen , Dave Chinner , Michal Hocko , linux-mm@kvack.org, linux-kernel@vger.kernel.org On Fri, Nov 11, 2016 at 01:42:47AM +0800, kbuild test robot wrote: > Hi Kirill, > > [auto build test WARNING on linus/master] > [also build test WARNING on v4.9-rc4 next-20161110] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Kirill-A-Shutemov/shmem-avoid-huge-pages-for-small-files/20161111-005428 > config: i386-randconfig-s0-201645 (attached as .config) > compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All warnings (new ones prefixed by >>): > > mm/shmem.c: In function 'shmem_getpage_gfp': > >> mm/shmem.c:1680:12: warning: unused variable 'off' [-Wunused-variable] > pgoff_t off;