.gem_free_object_unlocked = vbox_gem_free_object,
.dumb_create = vbox_dumb_create,
.dumb_map_offset = vbox_dumb_mmap_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,