TSB_FLUSH_NEEDED
if (tsbinfop->tsb_flags & TSB_FLUSH_NEEDED) {
tsbinfop->tsb_flags &= ~TSB_FLUSH_NEEDED;
tsbinfop->tsb_flags |= TSB_FLUSH_NEEDED;
tsbinfop->tsb_flags |= TSB_FLUSH_NEEDED;
TSB_FLUSH_NEEDED;