- /*
- * If the PGD bits are not consecutive in the virtual address, the
- * old method of shifting the VA >> by PGDIR_SHIFT doesn't work.
- */
-
- start_index = pgd_index(htlbpage_to_page(first));
- end_index = pgd_index(htlbpage_to_page(last));
-
- if (end_index > start_index) {
- clear_page_tables(tlb, start_index, end_index - start_index);
- }