On Fri, 20 Dec 2024, Ryan Roberts wrote: > > Could we move all the stats somewhere into sysfs where we can get them by > > page order? /proc/vmstat keeps getting new counters. > > This is exactly what has been done already for mthp stats. They live at: > > /sys/kernel/mm/transparent_hugepage/hugepages-<size>kB/stats/. > > So there is a directory per size, and there is a file per stat. Then lets drop all THP and huge page counters from vmstat.