Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932968AbXHVScx (ORCPT ); Wed, 22 Aug 2007 14:32:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764358AbXHVSco (ORCPT ); Wed, 22 Aug 2007 14:32:44 -0400 Received: from smtp2.linux-foundation.org ([207.189.120.14]:35470 "EHLO smtp2.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761127AbXHVScn (ORCPT ); Wed, 22 Aug 2007 14:32:43 -0400 Date: Wed, 22 Aug 2007 11:32:11 -0700 From: Andrew Morton To: Randy Dunlap Cc: linux-kernel@vger.kernel.org, Jan Beulich , Andi Kleen Subject: Re: 2.6.23-rc3-mm1 Message-Id: <20070822113211.9ac85162.akpm@linux-foundation.org> In-Reply-To: <20070822110348.8fd6a937.randy.dunlap@oracle.com> References: <20070822020648.5ea3a612.akpm@linux-foundation.org> <20070822110348.8fd6a937.randy.dunlap@oracle.com> X-Mailer: Sylpheed version 2.2.7 (GTK+ 2.8.6; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1053 Lines: 30 On Wed, 22 Aug 2007 11:03:48 -0700 Randy Dunlap wrote: > On Wed, 22 Aug 2007 02:06:48 -0700 Andrew Morton wrote: > > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23-rc3/2.6.23-rc3-mm1/ > > allyesconfig on x86_64 says: > > kernel/unwind.c:1016:31: error: undefined identifier '__builtin_labs' > kernel/unwind.c:1232:25: error: undefined identifier '__builtin_labs' > One wonders why x86_64-mm-unwinder.patch has an open-coded call to __builtin_labs(), when include/linux/kernel.h:abs() should do a fine job. And what's this stuff, anyway? +typedef unsigned long uleb128_t; +typedef signed long sleb128_t; +#define sleb128abs __builtin_labs unsigned and signed little-endian 128-bit types? Nope, they're 32-bit or 64-bit. All very mysterious. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/