th_trace_cleanup
extern void th_trace_cleanup(const void *, boolean_t);
th_trace_cleanup(ipif, ipif->ipif_trace_disable);
th_trace_cleanup(ill, ill->ill_trace_disable);
th_trace_cleanup(ire, ire->ire_trace_disable);
th_trace_cleanup(ncec, ncec->ncec_trace_disable);