On x86 Linux via AT_HWCAP2 the user controlled (by tunables) processor
capabilities are exposed.
Reviewed by:
Differential Revision: https://reviews.freebsd.org/D41165
MFC after: 2 weeks
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch
up to that fact and revert to their recommended match of BSD-2-Clause.
Discussed with: pfg
MFC After: 3 days
Sponsored by: Netflix