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Chris Wilson authored
We may unload the PCI device before all users (such as dma-buf) are completely shutdown. This may leave VMA in the global GTT which we want to revoke, whilst keeping the objects themselves around to service the dma-buf. Signed-off-by:
Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by:
Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170210163523.17533-2-chris@chris-wilson.co.uk
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