From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755561Ab0C2Bjw (ORCPT ); Sun, 28 Mar 2010 21:39:52 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:50788 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753237Ab0C2Bjv (ORCPT ); Sun, 28 Mar 2010 21:39:51 -0400 Message-ID: <4BB004ED.5060106@cn.fujitsu.com> Date: Mon, 29 Mar 2010 09:39:57 +0800 From: Lai Jiangshan User-Agent: Thunderbird 2.0.0.6 (Windows/20070728) MIME-Version: 1.0 To: Mathieu Desnoyers CC: "Paul E. McKenney" , akpm@linux-foundation.org, Ingo Molnar , linux-kernel@vger.kernel.org, dipankar@in.ibm.com, josh@joshtriplett.org, dvhltc@us.ibm.com, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com, eric.dumazet@gmail.com, adobriyan@gmail.com Subject: Re: [RFC patch] extable and module add object is static References: <20100327153233.993367557@efficios.com> <20100327224606.GK2343@linux.vnet.ibm.com> <20100327231421.GA4685@Krystal> <20100327232024.GB4685@Krystal> <20100327234314.GL2343@linux.vnet.ibm.com> <20100328000234.GA4924@Krystal> In-Reply-To: <20100328000234.GA4924@Krystal> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Mathieu Desnoyers wrote: > +static int core_object_is_static(void *obj) > +{ [...] > + if (addr >= (unsigned long)__per_cpu_start && > + addr <= (unsigned long)__per_cpu_end) > + return 1; This may only correct for UP. You may need arch-special codes for SMP.