| commit | 5cfacdedb1a94efd29faeaab53f939554a3f5943 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Mon Aug 26 19:50:55 2013 -0300 |
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Tue Sep 03 19:17:58 2013 +0200 |
| tree | 0e100a605856f41a7eb12b3bbd7166704ac45da0 | |
| parent | 1f5d76dbb636c73912c9ff1c90ff46dd2273f098 [diff] |
drm/i915: Pin pages whilst mapping the dma-buf As we attempt to kmalloc after calling get_pages, there is a possibility that the shrinker may reap the pages we just acquired. To prevent this we need to increment the pages_pin_count early, so rearrange the code and error paths to make it so. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>