drm_mm_initialized
if (drm_mm_initialized(&ggtt->vm.mm)) {
if (!drm_mm_initialized(&dev_priv->mm.stolen))
if (!drm_mm_initialized(&dev_priv->mm.stolen))
if (!drm_mm_initialized(&dev_priv->mm.stolen))
if (!drm_mm_initialized(&dev_priv->mm.stolen))
if (drm_mm_initialized(&dev_priv->mm.stolen))