Copyright for prctl.2:

Copyright (C) 1998 Andries Brouwer (aeb@cwi.nl)
and Copyright (C) 2002, 2006, 2008, 2012, 2013, 2015 Michael Kerrisk <mtk.manpages@gmail.com>
and Copyright Guillem Jover <guillem@hadrons.org>
and Copyright (C) 2010 Andi Kleen <andi@firstfloor.org>
and Copyright (C) 2012 Cyrill Gorcunov <gorcunov@openvz.org>
and Copyright (C) 2014 Dave Hansen / Intel
and Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
and Copyright (c) 2018 Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
and Copyright (c) 2020 Dave Martin <Dave.Martin@arm.com>

License for prctl.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.

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manual under the conditions for verbatim copying, provided that the
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Formatted or processed versions of this manual, if unaccompanied by
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