K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2015-09-15T23:06:56.613712Z
K 7
svn:log
V 165
sysctl: switch sysctllock to a sleepable rmlock, take 2

This restores r285125. Previous attempt was reverted due to a bug in rmlocks,
which is fixed since r287833.

END