From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 26 Jan 2005 07:36:27 +0100 From: Andi Kleen Subject: Re: TASK_SIZE is variable. Message-ID: <20050126063627.GA7198@wotan.suse.de> References: <1106692012.6480.158.camel@localhost.localdomain> <20050125155239.4bc469e6.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050125155239.4bc469e6.davem@davemloft.net> To: "David S. Miller" Cc: David Woodhouse , linux-arch@vger.kernel.org List-ID: On Tue, Jan 25, 2005 at 03:52:39PM -0800, David S. Miller wrote: > On Tue, 25 Jan 2005 22:26:52 +0000 > David Woodhouse wrote: > > > Bad things can happen if a 32-bit process is the last user of a 64-bit > > mm. > > I guess this is OK. I still don't get it. When exactly can a process have memory > 32bit and not have the 32bit flag set that is checked by TASK_SIZE. IMHO that's the bug that needs addressing, because it will likely break more code. -Andi