From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756651Ab0FIIEX (ORCPT ); Wed, 9 Jun 2010 04:04:23 -0400 Received: from daytona.panasas.com ([67.152.220.89]:18099 "EHLO daytona.int.panasas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755859Ab0FIIET (ORCPT ); Wed, 9 Jun 2010 04:04:19 -0400 Message-ID: <4C0F4B00.4090307@panasas.com> Date: Wed, 09 Jun 2010 11:04:16 +0300 From: Boaz Harrosh User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100430 Fedora/3.0.4-2.fc12 Thunderbird/3.0.4 MIME-Version: 1.0 To: Borislav Petkov , "H. Peter Anvin" , Geert Uytterhoeven , =?UTF-8?B?VG9yYWxmIEbDtnJzdGVy?= , uml-devel , linux-kernel Subject: [PATCH resend] um, hweight: Fix UML boot crash Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 09 Jun 2010 08:04:19.0061 (UTC) FILETIME=[5CA91250:01CB07AA] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov Obviously UML cannot stomach callee reg-saving trickery introduced with d61931d89be506372d01a90d1755f6d0a9fafe2d (x86: Add optimized popcnt variants) and oopses during boot: http://marc.info/?l=linux-kernel&m=127522065202435&w=2 Redirect arch_hweight.h include from the x86 portion to the generic arch_hweight.h which is a fallback to the software hweight routines. LKML-Reference: <201005271944.09541.toralf.foerster@gmx.de> Signed-off-by: Borislav Petkov --- arch/um/include/asm/arch_hweight.h | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) create mode 100644 arch/um/include/asm/arch_hweight.h diff --git a/arch/um/include/asm/arch_hweight.h b/arch/um/include/asm/arch_hweight.h new file mode 100644 index 0000000..c656cf4 --- /dev/null +++ b/arch/um/include/asm/arch_hweight.h @@ -0,0 +1,6 @@ +#ifndef _ASM_UM_HWEIGHT_H +#define _ASM_UM_HWEIGHT_H + +#include + +#endif -- 1.7.1