niagara_tsbinfo_t
niagara_tsbinfo_t kitsb[NIAGARA_MMUSTAT_PGSZS];
niagara_tsbinfo_t uitsb[NIAGARA_MMUSTAT_PGSZS];
niagara_tsbinfo_t kdtsb[NIAGARA_MMUSTAT_PGSZS];
niagara_tsbinfo_t udtsb[NIAGARA_MMUSTAT_PGSZS];