Dave Airlie 9a70cc2a78 i915: add dma-buf vmap support for exporting vmapped buffer
This is used to export a vmapping to the udl driver so that
i915 and udl can share the udl scanout.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-05-31 14:13:57 +01:00
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