From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with ESMTP id D6C176B02A5 for ; Thu, 12 Aug 2010 20:48:24 -0400 (EDT) Message-ID: <4C649655.8070009@goop.org> Date: Thu, 12 Aug 2010 17:48:21 -0700 From: Jeremy Fitzhardinge MIME-Version: 1.0 Subject: Re: [Xen-devel] Re: [PATCH] GSoC 2010 - Memory hotplug support for Xen guests - third fully working version References: <20100812012224.GA16479@router-fw-old.local.net-space.pl> <4C6495DC.4030005@goop.org> In-Reply-To: <4C6495DC.4030005@goop.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Daniel Kiper Cc: xen-devel@lists.xensource.com, stefano.stabellini@eu.citrix.com, konrad.wilk@oracle.com, linux-kernel@vger.kernel.org, v.tolstov@selfip.ru, linux-mm@kvack.org List-ID: On 08/12/2010 05:46 PM, Jeremy Fitzhardinge wrote: >> diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index >> fad3df2..4f35eaf 100644 --- a/drivers/xen/Kconfig +++ >> b/drivers/xen/Kconfig @@ -9,6 +9,16 @@ config XEN_BALLOON the system >> to expand the domain's memory allocation, or alternatively return >> unneeded memory to the system. +config XEN_BALLOON_MEMORY_HOTPLUG + >> bool "Xen memory balloon driver with memory hotplug support" + >> default n + depends on XEN_BALLOON && MEMORY_HOTPLUG + help + Xen >> memory balloon driver with memory hotplug support allows expanding + >> memory available for the system above limit declared at system >> startup. + It is very useful on critical systems which require long >> run without + rebooting. + config XEN_SCRUB_PAGES bool "Scrub pages >> before returning them to system" depends on XEN_BALLOON diff --git >> a/drivers/xen/balloon.c b/drivers/xen/balloon.c index Gah, what a mess. Will repost later. J -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org