to_drain 2799 mm/page_alloc.c int to_drain, batch; to_drain 2803 mm/page_alloc.c to_drain = min(pcp->count, batch); to_drain 2804 mm/page_alloc.c if (to_drain > 0) to_drain 2805 mm/page_alloc.c free_pcppages_bulk(zone, to_drain, pcp);