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Chris Wilson authored
Reading the ggtt_views is much more pleasant without the extra characters from specifying the union (i.e. ggtt_view.partial rather than ggtt_view.params.partial). To make this work inside i915_vma_compare() with only a single memcmp requires us to ensure that there are no uninitialised bytes within each branch of the union (we make sure the structs are packed) and we need to store the size of each branch. v4: Rewrite changelog and add comments explaining the assert. Signed-off-by:
Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20170114002827.31315-5-chris@chris-wilson.co.ukReviewed-by:
Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by:
Tvrtko Ursulin <tvrtko.ursulin@intel.com>
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