Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759902AbZF2XV0 (ORCPT ); Mon, 29 Jun 2009 19:21:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758185AbZF2XVR (ORCPT ); Mon, 29 Jun 2009 19:21:17 -0400 Received: from smtp3.ultrahosting.com ([74.213.175.254]:34534 "EHLO smtp.ultrahosting.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753834AbZF2XVQ (ORCPT ); Mon, 29 Jun 2009 19:21:16 -0400 Date: Mon, 29 Jun 2009 19:20:53 -0400 (EDT) From: Christoph Lameter X-X-Sender: cl@gentwo.org To: Andrew Morton cc: Tejun Heo , linux-kernel@vger.kernel.org, x86@kernel.org, linux-arch@vger.kernel.org, mingo@elte.hu, andi@firstfloor.org, hpa@zytor.com, tglx@linutronix.de Subject: Re: [PATCHSET] percpu: generalize first chunk allocators and improve lpage NUMA support In-Reply-To: <20090624165508.30b88343.akpm@linux-foundation.org> Message-ID: References: <1245850216-31653-1-git-send-email-tj@kernel.org> <20090624165508.30b88343.akpm@linux-foundation.org> User-Agent: Alpine 1.10 (DEB 962 2008-03-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 508 Lines: 12 On Wed, 24 Jun 2009, Andrew Morton wrote: > I assume from the tremendous number of for_each_possible_cpu()s that > CPU hotplug awareness won't be happening. Per cpu areas are allocated for all possible processors. No need to handle offlining and onlining them. -- 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/