Konstantin Belousov d05d616c35 Use pmap_pte_ufast() instead of pmap_pte() in pmap_extract(),
pmap_is_prefaultable() and pmap_incore(), pushing the number of
shootdown IPIs back to the 3/1 kernel.

Benchmarked by:	bde
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
2018-05-30 20:47:20 +00:00
..
2018-03-20 17:58:51 +00:00