359 	int expected_count = 1;  in expected_page_refs()  local
365 	expected_count += is_device_private_page(page);  in expected_page_refs()
367 		expected_count += thp_nr_pages(page) + page_has_private(page);  in expected_page_refs()
369 	return expected_count;  in expected_page_refs()
386 	int expected_count = expected_page_refs(mapping, page) + extra_count;  in migrate_page_move_mapping()  local
391 		if (page_count(page) != expected_count)  in migrate_page_move_mapping()
407 	if (page_count(page) != expected_count || xas_load(&xas) != page) {  in migrate_page_move_mapping()
412 	if (!page_ref_freeze(page, expected_count)) {  in migrate_page_move_mapping()
456 	page_ref_unfreeze(page, expected_count - nr);  in migrate_page_move_mapping()
512 	int expected_count;  in migrate_huge_page_move_mapping()  local
515 	expected_count = 2 + page_has_private(page);  in migrate_huge_page_move_mapping()
516 	if (page_count(page) != expected_count || xas_load(&xas) != page) {  in migrate_huge_page_move_mapping()
521 	if (!page_ref_freeze(page, expected_count)) {  in migrate_huge_page_move_mapping()
533 	page_ref_unfreeze(page, expected_count - 1);  in migrate_huge_page_move_mapping()
703 	int expected_count;  in __buffer_migrate_page()  local
709 	expected_count = expected_page_refs(mapping, page);  in __buffer_migrate_page()
710 	if (page_count(page) != expected_count)  in __buffer_migrate_page()