Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 13 Feb 2002 07:21:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 13 Feb 2002 07:21:32 -0500 Received: from panoramix.vasoftware.com ([198.186.202.147]:14012 "EHLO mail2.vasoftware.com") by vger.kernel.org with ESMTP id ; Wed, 13 Feb 2002 07:21:26 -0500 Date: Wed, 13 Feb 2002 22:18:57 +1100 From: Anton Blanchard To: David Mosberger , "David S. Miller" , linux-kernel@vger.kernel.org, zippel@linux-m68k.org Subject: Re: thread_info implementation Message-ID: <20020213111857.GG3886@krispykreme> In-Reply-To: <15464.34183.282646.869983@napali.hpl.hp.com> <20020211.190449.55725714.davem@redhat.com> <15464.35214.669412.477377@napali.hpl.hp.com> <20020211.192334.123921982.davem@redhat.com> <15464.36074.246502.582895@napali.hpl.hp.com> <20020211212644.A20387@twiddle.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20020211212644.A20387@twiddle.net> User-Agent: Mutt/1.3.27i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > On another topic, I'm considering having $8 continue to be current > and using the two-insn stack mask to get current_thread_info and > measuring the size difference that makes. This is what paulus has done for ppc32 and what I have shamelessly copied for ppc64. I was more comfortable doing that then requiring a load for each use of current. Anton - 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/