-static pgd_t low_ptr;
-
-static void init_low_mapping(void)
-{
- pgd_t *slot0 = pgd_offset(current->mm, 0UL);
- low_ptr = *slot0;
- /* FIXME: We're playing with the current task's page tables here, which
- * is potentially dangerous on SMP systems.
- */
- set_pgd(slot0, *pgd_offset(current->mm, PAGE_OFFSET));
- local_flush_tlb();
-}
-