From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754882Ab0CILrA (ORCPT ); Tue, 9 Mar 2010 06:47:00 -0500 Received: from hera.kernel.org ([140.211.167.34]:38876 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754460Ab0CILq5 (ORCPT ); Tue, 9 Mar 2010 06:46:57 -0500 Message-ID: <4B963513.1060508@kernel.org> Date: Tue, 09 Mar 2010 20:46:27 +0900 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091130 SUSE/3.0.0-1.1.1 Thunderbird/3.0 MIME-Version: 1.0 To: Peter Zijlstra CC: Valdis.Kletnieks@vt.edu, Andrew Morton , Ingo Molnar , linux-kernel@vger.kernel.org Subject: Re: [PATCH] percpu,lockdep: implement and use is_static_percpu_address() References: <24605.1268073053@localhost> <1268073831.4997.69.camel@laptop> <4B95AA4C.2030303@kernel.org> <4298.1268116039@localhost> <4B95EE4C.3020606@kernel.org> <4B9610E5.4080805@kernel.org> <1268133942.4162.2.camel@twins> <4B963441.40000@kernel.org> In-Reply-To: <4B963441.40000@kernel.org> X-Enigmail-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Tue, 09 Mar 2010 11:46:29 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On 03/09/2010 08:42 PM, Tejun Heo wrote: >> So is_module_address() will only return true for static per-cpu module >> storage, right? > > Right, got confused there. I'll update is_static_percpu_address() to > test for reserved regions too. Which I can't in straight forward manner because only the module code knows the allocated address ranges on archs which don't require low offset addresses for module static percpu symbols. Seems like we'll need to create is_module_percpu_address() or something. I'll think about it. Thanks. -- tejun