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);