Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762007AbYBNRi6 (ORCPT ); Thu, 14 Feb 2008 12:38:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756158AbYBNRiq (ORCPT ); Thu, 14 Feb 2008 12:38:46 -0500 Received: from e4.ny.us.ibm.com ([32.97.182.144]:44920 "EHLO e4.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755033AbYBNRio (ORCPT ); Thu, 14 Feb 2008 12:38:44 -0500 Subject: Re: [PATCH] drivers/base: export gpl (un)register_memory_notifier From: Dave Hansen To: Badari Pulavarty Cc: Christoph Raisch , ossthema@linux.vnet.ibm.com, apw , Greg KH , Jan-Bernd Themann , linux-kernel , linuxppc-dev@ozlabs.org, netdev , Thomas Q Klein , tklein@linux.ibm.com In-Reply-To: <1203010575.12312.6.camel@dyn9047017100.beaverton.ibm.com> References: <200802111724.12416.ossthema@de.ibm.com> <1202748429.8276.21.camel@nimitz.home.sr71.net> <200802131617.58646.ossthema@de.ibm.com> <1203009163.19205.42.camel@nimitz.home.sr71.net> <1203010575.12312.6.camel@dyn9047017100.beaverton.ibm.com> Content-Type: text/plain Date: Thu, 14 Feb 2008 09:38:45 -0800 Message-Id: <1203010725.19205.44.camel@nimitz.home.sr71.net> Mime-Version: 1.0 X-Mailer: Evolution 2.12.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 844 Lines: 23 On Thu, 2008-02-14 at 09:36 -0800, Badari Pulavarty wrote: > > I am not sure what you are trying to do with walk_memory_resource(). > The > behavior is different on ppc64. Hotplug memory usage assumes that all > the memory resources (all system memory, not just IOMEM) are > represented > in /proc/iomem. Its the case with i386 and ia64. But on ppc64 is > contains ONLY iomem related. Paulus didn't want to export all the > system > memory into /proc/iomem on ppc64. So I had to workaround by providing > arch-specific walk_memory_resource() function for ppc64. OK, let's use that one. -- Dave -- 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/