fold_diff         834 mm/vmstat.c    	changes += fold_diff(global_zone_diff, global_numa_diff,
fold_diff         837 mm/vmstat.c    	changes += fold_diff(global_zone_diff, global_node_diff);
fold_diff         903 mm/vmstat.c    	fold_diff(global_zone_diff, global_numa_diff, global_node_diff);
fold_diff         905 mm/vmstat.c    	fold_diff(global_zone_diff, global_node_diff);