Page table updates were getting stuck in the CPU cache on chv causing
spurious page faults and strange behaviour.
Signed-off-by: NRafael Barbalho <rafael.barbalho@intel.com>
[vsyrjala: Add !HAS_LLC checks]
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>