From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750748AbVJ0Nja (ORCPT ); Thu, 27 Oct 2005 09:39:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750752AbVJ0Nja (ORCPT ); Thu, 27 Oct 2005 09:39:30 -0400 Received: from omx3-ext.sgi.com ([192.48.171.20]:12746 "EHLO omx3.sgi.com") by vger.kernel.org with ESMTP id S1750748AbVJ0Nja (ORCPT ); Thu, 27 Oct 2005 09:39:30 -0400 Date: Thu, 27 Oct 2005 06:38:59 -0700 From: Paul Jackson To: Andrew Morton Cc: rajesh.shah@intel.com, mingo@elte.hu, linux-kernel@vger.kernel.org Subject: Re: [patch 1/1] export cpu_online_map Message-Id: <20051027063859.20fcb9bb.pj@sgi.com> In-Reply-To: <20051027023548.0471db17.akpm@osdl.org> References: <200510260421.j9Q4LGh9014087@shell0.pdx.osdl.net> <20051026205038.26a1c333.pj@sgi.com> <20051026210803.07efba69.akpm@osdl.org> <20051027015504.5a20ed05.pj@sgi.com> <20051027023548.0471db17.akpm@osdl.org> Organization: SGI X-Mailer: Sylpheed version 2.0.0beta5 (GTK+ 2.4.9; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew wrote: > Sweet, thanks. Perhaps we can remove cpu_online_map from UP builds soon - > it's really wrong to have it there. Eh ... my gut reaction is different. Even uni-processors have online cpus - just not very many of them (and hot unplugging one of them is frowned on). Why make special cases when it serves no purpose? -- I won't rest till it's the best ... Programmer, Linux Scalability Paul Jackson 1.925.600.0401