oldzone           401 mm/migrate.c   	struct zone *oldzone, *newzone;
oldzone           419 mm/migrate.c   	oldzone = page_zone(page);
oldzone           487 mm/migrate.c   	if (newzone != oldzone) {
oldzone           488 mm/migrate.c   		__dec_node_state(oldzone->zone_pgdat, NR_FILE_PAGES);
oldzone           491 mm/migrate.c   			__dec_node_state(oldzone->zone_pgdat, NR_SHMEM);
oldzone           495 mm/migrate.c   			__dec_node_state(oldzone->zone_pgdat, NR_FILE_DIRTY);
oldzone           496 mm/migrate.c   			__dec_zone_state(oldzone, NR_ZONE_WRITE_PENDING);