Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262841AbTIWC4z (ORCPT ); Mon, 22 Sep 2003 22:56:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262861AbTIWC4z (ORCPT ); Mon, 22 Sep 2003 22:56:55 -0400 Received: from dp.samba.org ([66.70.73.150]:57749 "EHLO lists.samba.org") by vger.kernel.org with ESMTP id S262841AbTIWC4z (ORCPT ); Mon, 22 Sep 2003 22:56:55 -0400 Date: Tue, 23 Sep 2003 12:52:28 +1000 From: Anton Blanchard To: Manfred Spraul Cc: Arnd Bergmann , linux-kernel@vger.kernel.org Subject: Re: [PATCH] Move slab objects to the end of the real allocation Message-ID: <20030923025228.GA679@krispykreme> References: <200309221733.37203.arnd@arndb.de> <3F6F23DA.9020901@colorfullife.com> <200309222240.01023.arnd@arndb.de> <3F6F6150.10808@colorfullife.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3F6F6150.10808@colorfullife.com> User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 666 Lines: 15 > I'm not aware of any other restrictions, but I think s390 would be the > first arch beyond i386 that supports DEBUG_PAGEALLOC, so beware. One > important point is that kernel_map_pages() can be called from irq > context - I'm not sure if all archs can support that. Its working somewhat on ppc64. (somewhat because I dont have an easy way to read protect pages from the kernel but I can write protect them.) 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/