uvm_map_uaddr
struct uvm_addr_state *uvm_map_uaddr(struct vm_map *, vaddr_t);
uvm_map_uaddr(map, bound - 1) ==
uvm_map_uaddr(map, bound),
KASSERT(uvm_map_uaddr(map, min) == uaddr);
return uvm_map_uaddr(map, VMMAP_FREE_START(entry));
free = uvm_map_uaddr(map, min);