vm_map_insert1
return (vm_map_insert1(map, object, offset, start, end, prot, max,
rv = vm_map_insert1(map, NULL, 0, bot, top, prot, max, cow,
rv = vm_map_insert1(map, NULL, 0, gap_bot, gap_top, VM_PROT_NONE,
rv1 = vm_map_insert1(map, NULL, 0, gap_start,