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Re: [Xen-devel] [PATCHv2 01/10] mm: memory hotplug with an existing resource

On Fri, Jul 24, 2015 at 12:47:39PM +0100, David Vrabel wrote:
> Add add_memory_resource() to add memory using an existing "System RAM"
> resource.  This is useful if the memory region is being located by
> finding a free resource slot with allocate_resource().
> Xen guests will make use of this in their balloon driver to hotplug
> arbitrary amounts of memory in response to toolstack requests.
> Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>


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