K 10
svn:author
V 6
rstone
K 8
svn:date
V 27
2015-01-24T16:59:38.113959Z
K 7
svn:log
V 207
vmspace_release() may sleep if the last reference is being released,
so add a WITNESS_WARN() to catch cases where it is called with a
non-sleepable lock held.

MFC after:	1 month
Sponsored by:	Sandvine Inc.

END