Copyright for migrate_pages.2:

Copyright 2009 Intel Corporation
               Author: Andi Kleen
Based on the move_pages manpage which was
This manpage is Copyright (C) 2006 Silicon Graphics, Inc.
                              Christoph Lameter

License for migrate_pages.2:

Permission is granted to make and distribute verbatim copies of this
manual provided the copyright notice and this permission notice are
preserved on all copies.

Permission is granted to copy and distribute modified versions of this
manual under the conditions for verbatim copying, provided that the
entire resulting derived work is distributed under the terms of a
permission notice identical to this one.