From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Luck, Tony" Subject: ia64 broken by transparent huge pages - other arches too? Date: Fri, 14 Jan 2011 09:50:45 -0800 Message-ID: <4d308cf5394566ccc@agluck-desktop.sc.intel.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mga02.intel.com ([134.134.136.20]:57007 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757693Ab1ANRur (ORCPT ); Fri, 14 Jan 2011 12:50:47 -0500 Sender: linux-arch-owner@vger.kernel.org List-ID: To: Andrea Arcangeli Cc: linux-kernel@vger.kernel.org, Andrew Morton , linux-arch@vger.kernel.org Didn't Andrew make some rash promise at kernel summit about stopping eating if "-mm" wasn't included in linux-next by the end of November? Must be getting pretty hungry by now. The transparent huge page code just arrived in the merge window without having been in linux-next. I see this error when trying to build for ia64 from Linus' tree this morning: In file included from /home/aegl/generic-smp/arch/ia64/include/asm/pgta= ble.h:611, from include/linux/mm.h:41, from /home/aegl/generic-smp/arch/ia64/include/asm/uacc= ess.h:39, from include/linux/poll.h:14, from include/linux/rtc.h:117, from include/linux/efi.h:19, from /home/aegl/generic-smp/arch/ia64/include/asm/sal.= h:40, from /home/aegl/generic-smp/arch/ia64/include/asm/mca.= h:20, from arch/ia64/kernel/asm-offsets.c:17: include/asm-generic/pgtable.h: In function =E2=80=98pmdp_get_and_clear=E2= =80=99: include/asm-generic/pgtable.h:96: error: implicit declaration of functi= on =E2=80=98__pmd=E2=80=99 include/asm-generic/pgtable.h:96: error: incompatible types in return make[1]: *** [arch/ia64/kernel/asm-offsets.s] Error 1 Looks like arch/*/include/pgtable.h needs to define __pmd() but only x8= 6 was blessed with it. -Tony From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com ([134.134.136.20]:57007 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757693Ab1ANRur (ORCPT ); Fri, 14 Jan 2011 12:50:47 -0500 From: "Luck, Tony" Subject: ia64 broken by transparent huge pages - other arches too? Date: Fri, 14 Jan 2011 09:50:45 -0800 Message-ID: <4d308cf5394566ccc@agluck-desktop.sc.intel.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Andrea Arcangeli Cc: linux-kernel@vger.kernel.org, Andrew Morton , linux-arch@vger.kernel.org Message-ID: <20110114175045.Pix61YImbSPfyDZzYqvc5PiNLhwYdFCvQjfSBZ45qN8@z> Didn't Andrew make some rash promise at kernel summit about stopping eating if "-mm" wasn't included in linux-next by the end of November? Must be getting pretty hungry by now. The transparent huge page code just arrived in the merge window without having been in linux-next. I see this error when trying to build for ia64 from Linus' tree this morning: In file included from /home/aegl/generic-smp/arch/ia64/include/asm/pgtable.h:611, from include/linux/mm.h:41, from /home/aegl/generic-smp/arch/ia64/include/asm/uaccess.h:39, from include/linux/poll.h:14, from include/linux/rtc.h:117, from include/linux/efi.h:19, from /home/aegl/generic-smp/arch/ia64/include/asm/sal.h:40, from /home/aegl/generic-smp/arch/ia64/include/asm/mca.h:20, from arch/ia64/kernel/asm-offsets.c:17: include/asm-generic/pgtable.h: In function ‘pmdp_get_and_clear’: include/asm-generic/pgtable.h:96: error: implicit declaration of function ‘__pmd’ include/asm-generic/pgtable.h:96: error: incompatible types in return make[1]: *** [arch/ia64/kernel/asm-offsets.s] Error 1 Looks like arch/*/include/pgtable.h needs to define __pmd() but only x86 was blessed with it. -Tony