K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2014-08-06T19:30:35.861917Z
K 7
svn:log
V 144
Add wrappers to assert that vm object is unlocked and for try upgrade.

Reviewed by:	alc
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END