Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262339AbVEMLiQ (ORCPT ); Fri, 13 May 2005 07:38:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262340AbVEMLiQ (ORCPT ); Fri, 13 May 2005 07:38:16 -0400 Received: from omx2-ext.sgi.com ([192.48.171.19]:12246 "EHLO omx2.sgi.com") by vger.kernel.org with ESMTP id S262339AbVEMLiC (ORCPT ); Fri, 13 May 2005 07:38:02 -0400 Date: Fri, 13 May 2005 04:37:49 -0700 (PDT) From: Christoph Lameter To: Andrew Morton cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, shai@scalex86.org, steiner@sgi.com Subject: Re: NUMA aware slab allocator V2 In-Reply-To: <20050513043311.7961e694.akpm@osdl.org> Message-ID: References: <20050512000444.641f44a9.akpm@osdl.org> <20050513000648.7d341710.akpm@osdl.org> <20050513043311.7961e694.akpm@osdl.org> 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: 741 Lines: 25 On Fri, 13 May 2005, Andrew Morton wrote: > > The definition for the number of NUMA nodes is dependent on > > CONFIG_FLATMEM instead of CONFIG_NUMA in mm. > > CONFIG_FLATMEM is not set on ppc64 because CONFIG_DISCONTIG is set! And > > consequently nodes exist in a non NUMA config. > > I was testing 2.6.12-rc4 base. There we still have the notion of nodes depending on CONFIG_DISCONTIG and not on CONFIG_NUMA. The node stuff needs to be #ifdef CONFIG_FLATMEM or #ifdef CONFIG_DISCONTIG ?? - 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/