hblk_ttesz
#define get_hblk_ttesz(hmeblkp) ((hmeblkp)->hblk_ttesz)
#define get_hblk_cache(hmeblkp) (((hmeblkp)->hblk_ttesz == TTE8K) ? \
(hmeblkp)->hblk_ttesz = (ttesz); \