xen/arm: map_domain_page: reuse slots with avail == 0
authorStefano Stabellini <stefano.stabellini@eu.citrix.com>
Mon, 30 Sep 2013 12:06:12 +0000 (13:06 +0100)
committerIan Campbell <ian.campbell@citrix.com>
Thu, 3 Oct 2013 13:12:04 +0000 (14:12 +0100)
commit14cd36c23d7165156e1ec4ecb082363dfffe7537
tree45318df26d02355a3a894ff1ae55cdbfcd955e73
parentc1f3f1748daec78533911035d0aaa07666bf8ea8
xen/arm: map_domain_page: reuse slots with avail == 0

If a slot has avail == 0 but still points to the right mfn, reuse it.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Tim Deegan <tim@xen.org>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
xen/arch/arm/mm.c