MAX_ZONES_PER_ZONELIST 651 include/linux/mmzone.h unsigned short z_to_n[MAX_ZONES_PER_ZONELIST]; /* zone->nid */ MAX_ZONES_PER_ZONELIST 652 include/linux/mmzone.h DECLARE_BITMAP(fullzones, MAX_ZONES_PER_ZONELIST); /* zone full? */ MAX_ZONES_PER_ZONELIST 688 include/linux/mmzone.h struct zoneref _zonerefs[MAX_ZONES_PER_ZONELIST + 1];