758 	struct page_vma_mapped_walk pvmw = {  in page_referenced_one()  local
765 	while (page_vma_mapped_walk(&pvmw)) {  in page_referenced_one()
766 		address = pvmw.address;  in page_referenced_one()
769 			page_vma_mapped_walk_done(&pvmw);  in page_referenced_one()
774 		if (pvmw.pte) {  in page_referenced_one()
776 						pvmw.pte)) {  in page_referenced_one()
790 						pvmw.pmd))  in page_referenced_one()
887 	struct page_vma_mapped_walk pvmw = {  in page_mkclean_one()  local
905 	while (page_vma_mapped_walk(&pvmw)) {  in page_mkclean_one()
908 		address = pvmw.address;  in page_mkclean_one()
909 		if (pvmw.pte) {  in page_mkclean_one()
911 			pte_t *pte = pvmw.pte;  in page_mkclean_one()
924 			pmd_t *pmd = pvmw.pmd;  in page_mkclean_one()
1345 	struct page_vma_mapped_walk pvmw = {  in try_to_unmap_one()  local
1390 	while (page_vma_mapped_walk(&pvmw)) {  in try_to_unmap_one()
1393 		if (!pvmw.pte && (flags & TTU_MIGRATION)) {  in try_to_unmap_one()
1396 			set_pmd_migration_entry(&pvmw, page);  in try_to_unmap_one()
1417 				page_vma_mapped_walk_done(&pvmw);  in try_to_unmap_one()
1425 		VM_BUG_ON_PAGE(!pvmw.pte, page);  in try_to_unmap_one()
1427 		subpage = page - page_to_pfn(page) + pte_pfn(*pvmw.pte);  in try_to_unmap_one()
1428 		address = pvmw.address;  in try_to_unmap_one()
1431 			if (huge_pmd_unshare(mm, &address, pvmw.pte)) {  in try_to_unmap_one()
1453 				page_vma_mapped_walk_done(&pvmw);  in try_to_unmap_one()
1464 			pteval = ptep_get_and_clear(mm, pvmw.address, pvmw.pte);  in try_to_unmap_one()
1475 			set_pte_at(mm, pvmw.address, pvmw.pte, swp_pte);  in try_to_unmap_one()
1493 						pvmw.pte)) {  in try_to_unmap_one()
1495 				page_vma_mapped_walk_done(&pvmw);  in try_to_unmap_one()
1501 		flush_cache_page(vma, address, pte_pfn(*pvmw.pte));  in try_to_unmap_one()
1511 			pteval = ptep_get_and_clear(mm, address, pvmw.pte);  in try_to_unmap_one()
1515 			pteval = ptep_clear_flush(vma, address, pvmw.pte);  in try_to_unmap_one()
1530 						     pvmw.pte, pteval,  in try_to_unmap_one()
1534 				set_pte_at(mm, address, pvmw.pte, pteval);  in try_to_unmap_one()
1558 				set_pte_at(mm, address, pvmw.pte, pteval);  in try_to_unmap_one()
1560 				page_vma_mapped_walk_done(&pvmw);  in try_to_unmap_one()
1574 			set_pte_at(mm, address, pvmw.pte, swp_pte);  in try_to_unmap_one()
1592 				page_vma_mapped_walk_done(&pvmw);  in try_to_unmap_one()
1610 				set_pte_at(mm, address, pvmw.pte, pteval);  in try_to_unmap_one()
1613 				page_vma_mapped_walk_done(&pvmw);  in try_to_unmap_one()
1618 				set_pte_at(mm, address, pvmw.pte, pteval);  in try_to_unmap_one()
1620 				page_vma_mapped_walk_done(&pvmw);  in try_to_unmap_one()
1624 				set_pte_at(mm, address, pvmw.pte, pteval);  in try_to_unmap_one()
1626 				page_vma_mapped_walk_done(&pvmw);  in try_to_unmap_one()
1640 			set_pte_at(mm, address, pvmw.pte, swp_pte);  in try_to_unmap_one()