Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267748AbUIVDJX (ORCPT ); Tue, 21 Sep 2004 23:09:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267759AbUIVDJX (ORCPT ); Tue, 21 Sep 2004 23:09:23 -0400 Received: from ares.cs.Virginia.EDU ([128.143.137.19]:57273 "EHLO ares.cs.Virginia.EDU") by vger.kernel.org with ESMTP id S267748AbUIVDJW (ORCPT ); Tue, 21 Sep 2004 23:09:22 -0400 Date: Tue, 21 Sep 2004 23:09:19 -0400 (EDT) From: Ronghua Zhang To: linux-kernel@vger.kernel.org Subject: Does ZONE_HIGHMEM exist on machines with 1G memeory Message-ID: 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: 481 Lines: 11 This may be a dumb question. But it seems to me that when the machine has 1GB memory, it can be mapped to the 1GB kernel virtual address space. Do we still need ZONE_HIGHMEM in this case? Please CC any follow-up to me. Thanks Ronghua - 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/