On Wed 23-10-19 13:34:23, Waiman Long wrote: [...] > @@ -1419,6 +1419,17 @@ static void pagetypeinfo_showfree_print(struct seq_file *m, > } > seq_putc(m, '\n'); > } > + > + /* > + * List total free blocks per order > + */ > + seq_printf(m, "Node %4d, zone %8s, total ", > + pgdat->node_id, zone->name); > + for (order = 0; order < MAX_ORDER; ++order) { > + area = &(zone->free_area[order]); > + seq_printf(m, "%6lu ", area->nr_free); > + } > + seq_putc(m, '\n'); This is essentially duplicating /proc/buddyinfo. Do we really need that? -- Michal Hocko SUSE Labs