From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1945908AbXCWOwz (ORCPT ); Fri, 23 Mar 2007 10:52:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1945911AbXCWOwz (ORCPT ); Fri, 23 Mar 2007 10:52:55 -0400 Received: from graphe.net ([209.204.138.32]:35437 "EHLO graphe.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1945908AbXCWOwy (ORCPT ); Fri, 23 Mar 2007 10:52:54 -0400 Date: Fri, 23 Mar 2007 07:52:36 -0700 (PDT) From: Christoph Lameter X-X-Sender: christoph@graphe.net To: Andy Whitcroft cc: Eric Dumazet , akpm@osdl.org, Pekka J Enberg , linux-kernel@vger.kernel.org, hch@lst.de, manfred@colorfullife.com, pj@sgi.com Subject: Re: [PATCH] slab: NUMA kmem_cache diet In-Reply-To: <4603CF5A.8040601@shadowen.org> Message-ID: References: <4603047C.4070904@cosmosbay.com> <4603CF5A.8040601@shadowen.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Spam-Score: -2.6 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 23 Mar 2007, Andy Whitcroft wrote: > > + /* > > + * We put nodelists[] at the end of kmem_cache, because we want to size > > + * this array to nr_node_ids slots instead of MAX_NUMNODES > > + * (see kmem_cache_init()) > > + * We still use [MAX_NUMNODES] and not [1] or [0] because cache_cache > > + * is statically defined, so we reserve the max number of nodes. > > + */ Good idea.