On 9/29/20 11:00 PM, Anshuman Khandual wrote: > Add following new vmstat events which will track HugeTLB page migration. > > 1. HUGETLB_MIGRATION_SUCCESS > 2. HUGETLB_MIGRATION_FAILURE > > It follows the existing semantics to accommodate HugeTLB subpages in total > page migration statistics. While here, this updates current trace event > 'mm_migrate_pages' to accommodate now available HugeTLB based statistics. > > Cc: Daniel Jordan <daniel.m.jordan@xxxxxxxxxx> > Cc: Zi Yan <ziy@xxxxxxxxxx> > Cc: John Hubbard <jhubbard@xxxxxxxxxx> > Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx> > Cc: Oscar Salvador <osalvador@xxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: linux-mm@xxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx> Thanks, Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx> -- Mike Kravetz
