From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936693AbYBWIeT (ORCPT ); Sat, 23 Feb 2008 03:34:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S936932AbYBWIU6 (ORCPT ); Sat, 23 Feb 2008 03:20:58 -0500 Received: from fg-out-1718.google.com ([72.14.220.153]:46701 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936288AbYBWIUz (ORCPT ); Sat, 23 Feb 2008 03:20:55 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:mime-version:content-type:content-disposition:user-agent; b=jCMrR0mIqYix+9/2O6/IPQeohFLex1md2jfpWHzrWxtRz9a/yTlCLoLQiv/qlTlfYNs4tCDFUk44qk3b+TK8taPRdCXYsSf/97SdHb9cfWLLV+3xuDSTZt8G1c9ophWjzdf8vgLbvVOmfaAu3pOz50Ps794e9DH1DVuXdL92BMo= Date: Sat, 23 Feb 2008 11:20:27 +0300 From: Cyrill Gorcunov To: "H. Peter Anvin" Cc: Sam Ravnborg , LKML Subject: [Q] x86 - boot/header.S Message-ID: <20080223082026.GA6747@cvg> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peter, Sam, could you take a look on x86/boot/header.S:280 please? # Zero the bss movw $__bss_start, %di movw $_end+3, %cx xorl %eax, %eax subw %di, %cx shrw $2, %cx rep; stosl I wonder why is $_end there instead of $__bss_stop? Well, accroding to vmlinux_32.lsd both _end and __bss_stop are the same BUT __bss_stop is more convenient methink. Would it be usefull to change? - Cyrill -