On Fri, 14 Mar 2025 15:37:54 -0600 Nico Pache <npache@xxxxxxxxxx> wrote: > Add NR_BALLOON_PAGES counter to track memory used by balloon drivers and > expose it through /proc/meminfo and other memory reporting interfaces. > > ... > > --- a/fs/proc/meminfo.c > +++ b/fs/proc/meminfo.c > @@ -162,6 +162,8 @@ static int meminfo_proc_show(struct seq_file *m, void *v) > show_val_kb(m, "Unaccepted: ", > global_zone_page_state(NR_UNACCEPTED)); > #endif > + show_val_kb(m, "Balloon: ", > + global_node_page_state(NR_BALLOON_PAGES)); Please update Documentation/filesystems/proc.rst for this.