CATU_PAGE_SIZE
pg_offset = (table_nr % CATU_PAGES_PER_SYSPAGE) * CATU_PAGE_SIZE;
for (i = 0; offset < table_end; i++, offset += CATU_PAGE_SIZE)
i++, offset += CATU_PAGE_SIZE) {
catu_pidx * CATU_PAGE_SIZE;
#define CATU_PAGES_PER_SYSPAGE (PAGE_SIZE / CATU_PAGE_SIZE)
#define CATU_PTRS_PER_PAGE ((CATU_PAGE_SIZE >> 1) / sizeof(cate_t))
#define CATU_LINK_PREV ((CATU_PAGE_SIZE / sizeof(cate_t)) - 2)
#define CATU_LINK_NEXT ((CATU_PAGE_SIZE / sizeof(cate_t)) - 1)