Commit 5d65c8d758f2 ("mm: count the number of anonymous THPs per size") adds a new anonymous counter per THP size, however, when folio_mapping() is not NULL during folio migration, it means this is not an anonymous folio, so remove the redundant anonymous statistics in this case. Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx> --- mm/migrate.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index e9e00d1d1d19..d7fdfdd23fd0 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -523,8 +523,6 @@ static int __folio_migrate_mapping(struct address_space *mapping, */ newfolio->index = folio->index; newfolio->mapping = folio->mapping; - if (folio_test_anon(folio) && folio_test_large(folio)) - mod_mthp_stat(folio_order(folio), MTHP_STAT_NR_ANON, 1); folio_ref_add(newfolio, nr); /* add cache reference */ if (folio_test_swapbacked(folio)) { __folio_set_swapbacked(newfolio); -- 2.39.3