> @@ -1286,30 +1507,33 @@ static int mem_control_stat_show(struct > cb->fill(cb, "unevictable", unevictable * PAGE_SIZE);> > }> + /* showing refs from disk-swap */> + cb->fill(cb, "swap_on_disk", atomic_read(&mem_cont->swapref)> + * PAGE_SIZE);> return 0;> }> "if (do_swap_account)" is needed here too.Thanks,Daisuke Nishimura.