K 10
svn:author
V 7
attilio
K 8
svn:date
V 27
2012-11-03T23:03:14.511616Z
K 7
svn:log
V 170
Rework the known rwlock to benefit about staying on their own
cache line in order to avoid manual frobbing but using
struct rwlock_padalign.

Reviewed by:	alc, jimharris

END