Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934327Ab3DJAOm (ORCPT ); Tue, 9 Apr 2013 20:14:42 -0400 Received: from mail-pa0-f41.google.com ([209.85.220.41]:59113 "EHLO mail-pa0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762266Ab3DJAOl (ORCPT ); Tue, 9 Apr 2013 20:14:41 -0400 Message-ID: <5164AEEB.8050409@gmail.com> Date: Wed, 10 Apr 2013 08:14:35 +0800 From: Simon Jeons User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130308 Thunderbird/17.0.4 MIME-Version: 1.0 To: Andrew Shewmaker CC: Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, alan@lxorguk.ukuu.org.uk, ric.masonn@gmail.com Subject: Re: [PATCH v8 3/3] mm: reinititalise user and admin reserves if memory is added or removed References: <20130408190738.GC2321@localhost.localdomain> <20130408133712.bd327017dec19a2c14e22662@linux-foundation.org> <20130408210039.GA3396@localhost.localdomain> <20130409151906.2ee55116ca9e3abd80a90e3e@linux-foundation.org> <5164ACBB.2040704@gmail.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1515 Lines: 36 On 04/10/2013 08:11 AM, Andrew Shewmaker wrote: > On Tue, Apr 9, 2013 at 6:05 PM, Simon Jeons wrote: >> Hi Andrew, >> >> On 04/10/2013 07:56 AM, Andrew Shewmaker wrote: >>> On Tue, Apr 9, 2013 at 4:19 PM, Andrew Morton >>> wrote: >>>> On Mon, 8 Apr 2013 17:00:40 -0400 Andrew Shewmaker >>>> wrote: >>>> >>>>> Should I add the memory notifier code to mm/nommu.c too? >>>>> I'm guessing that if a system doesn't have an mmu that it also >>>>> won't be hotplugging memory. >>>> I doubt if we need to worry about memory hotplug on nommu machines, >>>> so just do the minimum which is required to get nommu to compile >>>> and link. That's probably "nothing". >>> I haven't gotten myself set up to compile a nommu architecture, so I'll >>> post >>> my next version, and work on verifying it compiles and links later. But I >>> I probably won't be able to get to that for a week and a half ... I'm >>> leaving >>> on my honeymoon in the next couple days :) >> >> How to compile a nommu architecture? just config in menu config or a >> physical machine? > I was going to set up a qemu arm guest. Please, anyone, let me know if > there's an easier way to test nommu builds on x86. AFAK, arm7 is nommu. -- 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/