K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2019-02-26T09:45:44.942184Z
K 7
svn:log
V 387
i386 PAE: avoid atomic for pte_store() where possible.

Instead carefully write upper word, and only than the lower word with
PG_V, for previously invalid ptes.  It provides some measurable system
time saving on buildworld.

Reviewed by:	markj
Tested by:	pho
Measured by:	bde (early version)
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D19226

END