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Re: [Xen-devel] Re: [PATCH] GSoC 2010 - Memory hotplug support for Xen g

To: Daniel Kiper <dkiper@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] Re: [PATCH] GSoC 2010 - Memory hotplug support for Xen guests - third fully working version
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Thu, 12 Aug 2010 17:48:21 -0700
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, konrad.wilk@xxxxxxxxxx, stefano.stabellini@xxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, v.tolstov@xxxxxxxxx, linux-mm@xxxxxxxxx
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 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.


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