*
* On success returns with mapped pte and locked mm->page_table_lock.
*/
-static pte_t *page_check_address(struct page *page, struct mm_struct *mm,
- unsigned long address)
+pte_t *page_check_address(struct page *page, struct mm_struct *mm,
+ unsigned long address)
{
pgd_t *pgd;
pud_t *pud;