count_memcg_page_event  579 mm/swap.c      		count_memcg_page_event(page, PGLAZYFREE);
count_memcg_page_event 1474 mm/vmscan.c    			count_memcg_page_event(page, PGLAZYFREED);
count_memcg_page_event 1515 mm/vmscan.c    			count_memcg_page_event(page, PGACTIVATE);