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);