
Some versions of FreeBSD now require sys/param.h for machine/pmap.h on x86. Include them here to meet that requirement. It does no harm on older versions, so there's no need to #ifdef it. Signed-off-by: Muhammad Moinur Rahman <bofh@FreeBSD.org> Reviewed-by: John Baldwin <jhb@FreeBSD.org> Signed-off-by: Warner Losh <imp@bsdimp.com>