drm/i915/dmabuf: Tighten struct_mutex for unmap_dma_buf

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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

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Chris Wilson 2016-04-08 12:11:09 +01:00

parent b1e429fe3b

commit 6d19245f18

1 changed files with 1 additions and 3 deletions

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drivers/gpu/drm/i915/i915_gem_dmabuf.c

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