unload_vm_map_entries
void unload_vm_map_entries(struct vm_map_entry *);
unload_vm_map_entries(RBT_ROOT(uvm_map_addr, &D(vm_map, vm_map)->addr));
unload_vm_map_entries(RBT_LEFT(uvm_map_addr, ent));
unload_vm_map_entries(RBT_RIGHT(uvm_map_addr, ent));