Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764743AbXKOQPa (ORCPT ); Thu, 15 Nov 2007 11:15:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758611AbXKOQPR (ORCPT ); Thu, 15 Nov 2007 11:15:17 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:34829 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754012AbXKOQPP (ORCPT ); Thu, 15 Nov 2007 11:15:15 -0500 Date: Thu, 15 Nov 2007 17:05:20 +0100 From: Ingo Molnar To: Gautham R Shenoy Cc: Linus Torvalds , Andrew Morton , linux-kernel@vger.kernel.org, Rusty Russel , Srivatsa Vaddagiri , Dipankar Sarma , Oleg Nesterov , Paul E McKenney , Richard Gooch , Tigran Aivazian , Shoahua Li , Ralf Baechle , Heiko Carstens , Nathan Lynch , Paul Jackson , Christoph Lameter , Pekka Enberg , Akinobu Mita Subject: Re: [RFC PATCH 1/3] cpu-hotplug: Refcount Based Cpu Hotplug implementation Message-ID: <20071115160520.GA3969@elte.hu> References: <20071115134924.GA15282@in.ibm.com> <20071115135108.GA15462@in.ibm.com> <20071115141501.GB28857@elte.hu> <20071115152558.GA22599@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071115152558.GA22599@elte.hu> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.1.7-deb -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1590 Lines: 60 * Ingo Molnar wrote: > FYI, i've put these 3 patches into the scheduler git tree and it's > looking very good so far. So unless Andrew or Linus objects to put > this into v2.6.24, or there's serious questions during review, could > we merge it this way? i've got this trivial build fix for !SMP - otherwise it's still looking good. Ingo ------------------> Subject: cpu hotplug: fix build on !CONFIG_SMP From: Ingo Molnar fix build on !CONFIG_SMP. Signed-off-by: Ingo Molnar --- include/linux/cpu.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) Index: linux/include/linux/cpu.h =================================================================== --- linux.orig/include/linux/cpu.h +++ linux/include/linux/cpu.h @@ -71,19 +71,25 @@ static inline void unregister_cpu_notifi int cpu_up(unsigned int cpu); +extern void cpu_hotplug_init(void); + #else static inline int register_cpu_notifier(struct notifier_block *nb) { return 0; } + static inline void unregister_cpu_notifier(struct notifier_block *nb) { } +static inline void cpu_hotplug_init(void) +{ +} + #endif /* CONFIG_SMP */ extern struct sysdev_class cpu_sysdev_class; -extern void cpu_hotplug_init(void); extern void cpu_maps_update_begin(void); extern void cpu_maps_update_done(void); - 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/