K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2016-07-31T12:11:55.418143Z
K 7
svn:log
V 233
locks: change sleep_cnt and spin_cnt types to u_int

Both variables are uint64_t, but they only count spins or sleeps.
All reasonable values which we can get here comfortably hit in 32-bit range.

Suggested by: kib
MFC after:	1 week

END