Merge tag 'drm-intel-fixes-2017-10-25' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

drm-intel-fixes-2017-10-25:

only 1 fix for stable:

- fix perf enable/disable ioctls for 32bits (lionel)

* tag 'drm-intel-fixes-2017-10-25' of git://anongit.freedesktop.org/drm/drm-intel:
  drm/i915/perf: fix perf enable/disable ioctls with 32bits userspace

Author: airlied

drivers/gpu/drm/i915/i915_perf.c

@@ -2537,6 +2537,10 @@ static const struct file_operations fops = {
 	.poll		= i915_perf_poll,
 	.read		= i915_perf_read,
 	.unlocked_ioctl	= i915_perf_ioctl,
+	/* Our ioctl have no arguments, so it's safe to use the same function
+	 * to handle 32bits compatibility.
+	 */
+	.compat_ioctl   = i915_perf_ioctl,
 };