On 7/30/24 5:46 AM, Usama Arif wrote: > diff --git a/Documentation/admin-guide/mm/transhuge.rst b/Documentation/admin-guide/mm/transhuge.rst > index 058485daf186..24eec1c03ad8 100644 > --- a/Documentation/admin-guide/mm/transhuge.rst > +++ b/Documentation/admin-guide/mm/transhuge.rst > @@ -447,6 +447,12 @@ thp_deferred_split_page > splitting it would free up some memory. Pages on split queue are > going to be split under memory pressure. > > +thp_underutilized_split_page > + is incremented when a huge page on the split queue was split > + because it was underutilized. A THP is underutilized if the > + number of zero pages in the THP are above a certain threshold in the THP is above (if the number ... is) > + (/sys/kernel/mm/transparent_hugepage/khugepaged/max_ptes_none). > + -- ~Randy
