LB_RWLOCK
LOCKSTAT_EVENT_RA(lsflag, rw, LB_RWLOCK |
LOCKSTAT_EVENT_RA(lsflag, rw, LB_RWLOCK | LB_SPIN, spincnt, spintime,
{ "RW lock sleep (writer)", LB_RWLOCK | LB_SLEEP1 },
{ "RW lock sleep (reader)", LB_RWLOCK | LB_SLEEP2 },
{ "RW lock spin", LB_RWLOCK | LB_SPIN },
{ "rwlock", LB_RWLOCK },