NR_ZONE_INACTIVE_FILE
nr_pages += zone_page_state(z, NR_ZONE_INACTIVE_FILE);
K(zone_page_state(zone, NR_ZONE_INACTIVE_FILE)),
nr = zone_page_state_snapshot(zone, NR_ZONE_INACTIVE_FILE) +
[I(NR_ZONE_INACTIVE_FILE)] = "nr_zone_inactive_file",