From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261435AbVFMWDS (ORCPT ); Mon, 13 Jun 2005 18:03:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261490AbVFMWA6 (ORCPT ); Mon, 13 Jun 2005 18:00:58 -0400 Received: from dsl027-180-168.sfo1.dsl.speakeasy.net ([216.27.180.168]:7652 "EHLO sunset.davemloft.net") by vger.kernel.org with ESMTP id S261436AbVFMV5z (ORCPT ); Mon, 13 Jun 2005 17:57:55 -0400 Date: Mon, 13 Jun 2005 14:57:16 -0700 (PDT) Message-Id: <20050613.145716.88477054.davem@davemloft.net> To: herbert@gondor.apana.org.au Cc: jesper.juhl@gmail.com, mru@inprovide.com, rommer@active.by, bernd@firmix.at, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: udp.c From: "David S. Miller" In-Reply-To: References: <20050613.124515.104034144.davem@davemloft.net> X-Mailer: Mew version 3.3 on Emacs 21.4 / Mule 5.0 (SAKAKI) 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 From: Herbert Xu Date: Tue, 14 Jun 2005 07:42:52 +1000 > It'll dump the stack anyway if we just make it a NULL pointer. Some platforms don't handle that very cleanly, for example it may be necessary to have something mapped at page zero for one reason or another.