K 10
svn:author
V 4
jeff
K 8
svn:date
V 27
2018-02-12T22:53:00.928862Z
K 7
svn:log
V 411
Make v_wire_count a per-cpu counter(9) counter.  This eliminates a
significant source of cache line contention from vm_page_alloc().  Use
accessors and vm_page_unwire_noq() so that the mechanism can be easily
changed in the future.

Reviewed by:	markj
Discussed with:	kib, glebius
Tested by:	pho (earlier version)
Sponsored by:	Netflix, Dell/EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D14273

END