_NORMAL 23 include/linux/vm_event_item.h #define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL, HIGHMEM_ZONE(xx) xx##_MOVABLE _NORMAL 126 include/linux/vmstat.h __count_vm_events(item##_NORMAL - ZONE_NORMAL + zid, delta)