tree c6463246f1c90f93dfee5b309645c7627fd8cc0e
parent bb6baf76f45708dbba651ed76a7ad94462f30c0b
author Chris Wilson <chris@chris-wilson.co.uk> 1253641577 +0100
committer Chris Wilson <chris@chris-wilson.co.uk> 1253664639 +0100

drm/i915: Warn before mmaping a purgeable buffer.

Only allow the user to mmap buffers that have not been marked as
purgeable.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>