On Fri, 9 Aug 2024, Pasha Tatashin wrote: > /proc/vmstat contains events and stats, events can only grow, but stats > can grow and shrink. > > vmstat has the following: > ------------------------- > NR_VM_ZONE_STAT_ITEMS: per-zone stats > NR_VM_NUMA_EVENT_ITEMS: per-numa events > NR_VM_NODE_STAT_ITEMS: per-numa stats > NR_VM_WRITEBACK_STAT_ITEMS: system-wide background-writeback and > dirty-throttling tresholds. > NR_VM_EVENT_ITEMS: system-wide events > ------------------------- > > Rename NR_VM_WRITEBACK_STAT_ITEMS to NR_VM_STAT_ITEMS, to track the > system-wide stats, we are going to add per-page metadata stats to this > category in the next patch. > > Also delete unused writeback_stat_name() function. > > Suggested-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx> > Signed-off-by: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx> > Acked-by: David Hildenbrand <david@xxxxxxxxxx> Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
