LS_RW_ENTER_ACQUIRE
{ LS_RW_ENTER, LSR_ACQUIRE, LS_RW_ENTER_ACQUIRE },
LOCKSTAT_RECORD(LS_RW_ENTER_ACQUIRE, lp, rw);
LOCKSTAT_RECORD(LS_RW_ENTER_ACQUIRE, l, rw);
LOCKSTAT_RECORD(LS_RW_ENTER_ACQUIRE, l, rw);