From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752837AbbLNQsE (ORCPT ); Mon, 14 Dec 2015 11:48:04 -0500 Received: from foss.arm.com ([217.140.101.70]:44126 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752742AbbLNQsC (ORCPT ); Mon, 14 Dec 2015 11:48:02 -0500 Message-ID: <566EF28B.7060909@arm.com> Date: Mon, 14 Dec 2015 16:47:07 +0000 From: James Morse User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.6.0 MIME-Version: 1.0 To: linux-arm-kernel@lists.infradead.org CC: Catalin Marinas , Julien Grall , Will Deacon , linux-kernel@vger.kernel.org, stefano.stabellini@eu.citrix.com Subject: Re: [PATCH] arm64: Add missing linux/bug.h include in asm/pgtable.h References: <1450109244-20122-1-git-send-email-julien.grall@citrix.com> <20151214162242.GA27918@e104818-lin.cambridge.arm.com> <566EEDC8.1050501@citrix.com> <20151214163840.GB27918@e104818-lin.cambridge.arm.com> In-Reply-To: <20151214163840.GB27918@e104818-lin.cambridge.arm.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 14/12/15 16:38, Catalin Marinas wrote: > On Mon, Dec 14, 2015 at 04:26:48PM +0000, Julien Grall wrote: >> On 14/12/15 16:22, Catalin Marinas wrote: >>> On Mon, Dec 14, 2015 at 04:07:24PM +0000, Julien Grall wrote: >>>> Linux 4.4-rc5 doesn't build for arm64 with CONFIG_XEN=y enabled: >>>> >>>> In file included from linux/arch/arm64/include/asm/pgtable.h:60:0, >>>> from linux/arch/arm64/include/../../arm/include/asm/xen/page.h:5, >>>> from linux/arch/arm64/include/asm/xen/page.h:1, >>>> from linux/include/xen/page.h:28, >>>> from linux/arch/arm64/xen/../../arm/xen/grant-table.c:33: >>>> linux/arch/arm64/include/asm/pgtable.h: In function 'set_pte_at': >>>> linux/include/linux/mmdebug.h:49:39: error: implicit declaration of function 'BUILD_BUG_ON_INVALID' [-Werror=implicit-function-declaration] >>>> #define VM_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond) >>>> ^ >>>> linux/arch/arm64/include/asm/pgtable.h:281:3: note: in expansion of macro 'VM_WARN_ONCE' >>>> VM_WARN_ONCE(!pte_young(pte), I got bitten by this this morning, and had a patch to mmdebug.h I just sent to the linux-mm list... sorry I should have copied everyone on this thread (you don't get enough email already!). Thanks, James