gen6_ppgtt_clear_range 1742 drivers/gpu/drm/i915/i915_gem_gtt.c 	gen6_ppgtt_clear_range(vm, from, start - from);
gen6_ppgtt_clear_range 1973 drivers/gpu/drm/i915/i915_gem_gtt.c 	ppgtt->base.vm.clear_range = gen6_ppgtt_clear_range;