313 	int expected_count = 1 + extra_count;  in migrate_page_move_mapping()  local
318 		if (page_count(page) != expected_count)  in migrate_page_move_mapping()
328 	expected_count += 1 + page_has_private(page);  in migrate_page_move_mapping()
329 	if (page_count(page) != expected_count ||  in migrate_page_move_mapping()
335 	if (!page_freeze_refs(page, expected_count)) {  in migrate_page_move_mapping()
349 		page_unfreeze_refs(page, expected_count);  in migrate_page_move_mapping()
370 	page_unfreeze_refs(page, expected_count - 1);  in migrate_page_move_mapping()
400 	int expected_count;  in migrate_huge_page_move_mapping()  local
414 	expected_count = 2 + page_has_private(page);  in migrate_huge_page_move_mapping()
415 	if (page_count(page) != expected_count ||  in migrate_huge_page_move_mapping()
421 	if (!page_freeze_refs(page, expected_count)) {  in migrate_huge_page_move_mapping()
430 	page_unfreeze_refs(page, expected_count - 1);  in migrate_huge_page_move_mapping()