cfglock_t
cfglock_t *clp;
clp = mdb_alloc(sizeof (cfglock_t), UM_SLEEP);
if (mdb_vread(clp, sizeof (cfglock_t), addr) == -1) {
mdb_free(clp, sizeof (cfglock_t));
mdb_free(clp, sizeof (cfglock_t));
cfglock_t ippa_config_lock[1];