Commits
Chris Wilson committed 6d19245f187
drm/i915/dmabuf: Tighten struct_mutex for unmap_dma_buf We only need the struct_mutex to manipulate the pages_pin_count on the object, we do not need to hold our BKL when freeing the exported scatterlist. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1460113874-17366-2-git-send-email-chris@chris-wilson.co.uk