Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751325AbWBVDll (ORCPT ); Tue, 21 Feb 2006 22:41:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751327AbWBVDll (ORCPT ); Tue, 21 Feb 2006 22:41:41 -0500 Received: from omx2-ext.sgi.com ([192.48.171.19]:65513 "EHLO omx2.sgi.com") by vger.kernel.org with ESMTP id S1751325AbWBVDlk (ORCPT ); Tue, 21 Feb 2006 22:41:40 -0500 Date: Tue, 21 Feb 2006 19:41:20 -0800 (PST) From: Christoph Lameter To: KAMEZAWA Hiroyuki cc: Christoph Lameter , Linux Kernel Mailing List , linux-mm , Dave Hansen , Andrew Morton Subject: Re: [PATCH] remove zone_mem_map In-Reply-To: <43FBD995.20601@jp.fujitsu.com> Message-ID: References: <43FBAEBA.2020300@jp.fujitsu.com> <43FBD995.20601@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 507 Lines: 11 On Wed, 22 Feb 2006, KAMEZAWA Hiroyuki wrote: > BTW, ia64 looks very special. Does it make sensible performance gain ? Well yes, we actually have virtual mappings in kernel address space. F.e. The hotplug remove issues could be fixed there by remapping pages. - 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/