TSB_SHAREDCTX
if (!(tsbinfop->tsb_flags & TSB_SHAREDCTX)) {
scsfmmup->sfmmu_tsb->tsb_flags |= TSB_SHAREDCTX;
newtsb->tsb_flags |= TSB_SHAREDCTX;
ASSERT(((tsbinfop)->tsb_flags & TSB_SHAREDCTX) || \