K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2016-10-29T18:03:29.003119Z
K 7
svn:log
V 112
Add unlock_vp() helper.
Trim space.

Discussed with:	alc
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END