commit9364a7e40dupstream. commit8043832e2a("memblock: use numa_valid_node() helper to check for invalid node ID") introduce a new helper numa_valid_node(), which is not defined in memblock tests. Let's add it in the corresponding header file. Signed-off-by: Wei Yang <richard.weiyang@gmail.com> CC: Mike Rapoport (IBM) <rppt@kernel.org> Link: https://lore.kernel.org/r/20240624015432.31134-1-richard.weiyang@gmail.com Signed-off-by: Mike Rapoport <rppt@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>