From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965982AbcA1Oi6 (ORCPT ); Thu, 28 Jan 2016 09:38:58 -0500 Received: from bh-25.webhostbox.net ([208.91.199.152]:44019 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754995AbcA1Oiz (ORCPT ); Thu, 28 Jan 2016 09:38:55 -0500 Date: Thu, 28 Jan 2016 06:38:52 -0800 From: Guenter Roeck To: Sudip Mukherjee Cc: Andrew Morton , linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org, linux-mm@kvack.org, Konstantin Khlebnikov Subject: Re: mm: provide reference to READ_IMPLIES_EXEC Message-ID: <20160128143852.GA22099@roeck-us.net> References: <1453972263-25907-1-git-send-email-sudipm.mukherjee@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1453972263-25907-1-git-send-email-sudipm.mukherjee@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Authenticated-Sender: bh-25.webhostbox.net: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 28, 2016 at 02:41:03PM +0530, Sudip Mukherjee wrote: > blackfin defconfig fails with the error: > mm/internal.h: In function 'is_stack_mapping': > arch/blackfin/include/asm/page.h:15:27: error: 'READ_IMPLIES_EXEC' undeclared > > Commit 07dff8ae2bc5 has added is_stack_mapping in mm/internal.h but it > also needs personality.h. > > Fixes: 07dff8ae2bc5 ("mm: warn about VmData over RLIMIT_DATA") FWIW, this is just one of many build failures due to this patch. Pretty much all non-MMU builds fail, plus several MMU builds. I had prepared a patch for mn10300, but gave up after I noticed all the other failures. Build results in next-20160128: total: 146 pass: 121 fail: 25 Failed builds: alpha:allmodconfig arm64:allnoconfig arm64:allmodconfig avr32:defconfig avr32:merisc_defconfig avr32:atngw100mkii_evklcd101_defconfig blackfin:defconfig blackfin:BF561-EZKIT-SMP_defconfig c6x:dsk6455_defconfig c6x:evmc6457_defconfig c6x:evmc6678_defconfig frv:defconfig ia64:defconfig ia64:allnoconfig m68k:allmodconfig microblaze:nommu_defconfig microblaze:allnoconfig mn10300:asb2303_defconfig mn10300:asb2364_defconfig parisc:allmodconfig powerpc:ppc6xx_defconfig s390:defconfig s390:allmodconfig s390:allnoconfig xtensa:allmodconfig Qemu test results: total: 96 pass: 83 fail: 13 Failed tests: arm:kzm:imx_v6_v7_defconfig arm64:smp:defconfig arm64:nosmp:defconfig microblaze:microblaze_defconfig microblaze:microblazeel_defconfig powerpc:mac99:ppc_book3s_defconfig powerpc:mpc8544ds:mpc85xx_smp_defconfig powerpc:smp4:ppc64_book3s_defconfig powerpc:nosmp:ppc64_e5500_defconfig powerpc:smp:ppc64_e5500_defconfig s390:defconfig sparc64:sun4u:nosmp:sparc64_defconfig sparc64:sun4v:nosmp:sparc64_defconfig Not all, but most of the failures are due to 07dff8ae2bc5. Guenter