umem_lockmemory
status = umem_lockmemory(umem_addr, umem_len, umem_flags,
status = umem_lockmemory(umem_addr, umem_len, umem_flags,
status = umem_lockmemory(umem_addr, umem_len, umem_flags,
status = umem_lockmemory(umem_addr, umem_len, umem_flags,
ret = umem_lockmemory(umem_addr, umem_len,
ret = umem_lockmemory(umem_addr, umem_len,
error = umem_lockmemory(vaddr, len,
umem_lockmemory(caddr_t addr, size_t size, int flags,