drm_mm_hole_follows
DRM_MM_BUG_ON(!drm_mm_hole_follows(node));
DRM_MM_BUG_ON(!drm_mm_hole_follows(node));
DRM_MM_BUG_ON(drm_mm_hole_follows(node));
if (drm_mm_hole_follows(node))
if (drm_mm_hole_follows(prev_node))
!drm_mm_hole_follows(other))
!drm_mm_hole_follows(node))
if (!drm_mm_hole_follows(&rsvd_lo) || !drm_mm_hole_follows(&rsvd_hi)) {
if (drm_mm_hole_follows(hole)) {
DRM_MM_BUG_ON(!drm_mm_hole_follows(hole_node));