K 10
svn:author
V 4
jeff
K 8
svn:date
V 27
2020-01-19T18:18:17.037019Z
K 7
svn:log
V 131
Provide an API for interlocked refcount sleeps.

Reviewed by:	kib, markj
Differential Revision:	https://reviews.freebsd.org/D22908

END