Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263304AbUF3XtT (ORCPT ); Wed, 30 Jun 2004 19:49:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263309AbUF3XtT (ORCPT ); Wed, 30 Jun 2004 19:49:19 -0400 Received: from outmail1.freedom2surf.net ([194.106.33.237]:24496 "EHLO outmail.freedom2surf.net") by vger.kernel.org with ESMTP id S263304AbUF3XtS (ORCPT ); Wed, 30 Jun 2004 19:49:18 -0400 Date: Thu, 1 Jul 2004 00:48:47 +0100 From: Ian Molton To: Jamie Lokier Cc: linux-arm-kernel@lists.arm.linux.org.uk, linux-kernel@vger.kernel.org Subject: Re: A question about PROT_NONE on ARM and ARM26 Message-Id: <20040701004847.3b7a173b.spyro@f2s.com> In-Reply-To: <20040630233014.GC32560@mail.shareable.org> References: <20040630024434.GA25064@mail.shareable.org> <20040630091621.A8576@flint.arm.linux.org.uk> <20040630145942.GH29285@mail.shareable.org> <20040630192654.B21104@flint.arm.linux.org.uk> <20040630191428.GC31064@mail.shareable.org> <20040630202313.A1496@flint.arm.linux.org.uk> <20040630201546.GD31064@mail.shareable.org> <20040630235921.C1496@flint.arm.linux.org.uk> <20040630233014.GC32560@mail.shareable.org> Organization: The Dragon Roost X-Mailer: Sylpheed version 0.9.12-gtk2-20040617 (GTK+ 2.4.1; 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: 601 Lines: 15 On Thu, 1 Jul 2004 00:30:14 +0100 Jamie Lokier wrote: > "ge" is a signed comparison, and unsigned is needed here, unless I > missed something subtle. So "bge" and "ldrge" should be "bhi" and "ldrhi". technically, I think you're right here. in practise, the arm26 address space is too small (64MB) for this to ever cause a problem. - 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/