K 10
svn:author
V 3
alc
K 8
svn:date
V 27
2020-10-23T06:24:38.128796Z
K 7
svn:log
V 193
Conditionally compile struct vm_phys_seg's md_first field.  This field is
only used by arm64's pmap.

Reviewed by:	kib, markj, scottph
Differential Revision:	https://reviews.freebsd.org/D26907

END