Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261295AbUKCBfj (ORCPT ); Tue, 2 Nov 2004 20:35:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261306AbUKCBfj (ORCPT ); Tue, 2 Nov 2004 20:35:39 -0500 Received: from mail-relay-3.tiscali.it ([213.205.33.43]:31110 "EHLO mail-relay-3.tiscali.it") by vger.kernel.org with ESMTP id S261295AbUKCBfg (ORCPT ); Tue, 2 Nov 2004 20:35:36 -0500 Date: Wed, 3 Nov 2004 02:35:11 +0100 From: Andrea Arcangeli To: Dave Hansen Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andi Kleen , Andrew Morton Subject: Re: fix iounmap and a pageattr memleak (x86 and x86-64) Message-ID: <20041103013511.GC3571@dualathlon.random> References: <4187FA6D.3070604@us.ibm.com> <20041102220720.GV3571@dualathlon.random> <41880E0A.3000805@us.ibm.com> <4188118A.5050300@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4188118A.5050300@us.ibm.com> X-GPG-Key: 1024D/68B9CB43 13D9 8355 295F 4823 7C49 C012 DFA1 686E 68B9 CB43 X-PGP-Key: 1024R/CB4660B9 CC A0 71 81 F4 A0 63 AC C0 4B 81 1D 8C 15 C8 E5 User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 665 Lines: 19 On Tue, Nov 02, 2004 at 03:00:26PM -0800, Dave Hansen wrote: > just sent out, I just wanted to demonstrate what solves my immediate > problem. sure ;) that's like disabling the config option, the only point of change_page_attr is to split the direct mapping, it does nothing on highmem, it actually BUGS() (and it wasn't one of my new bugs ;): #ifdef CONFIG_HIGHMEM if (page >= highmem_start_page) BUG(); #endif - 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/