[PATCH v3 10/18] mm: Allow non-hugetlb large folios to be batch processed

["Matthew Wilcox (Oracle)" <willy@infradead.org>]

Hugetlb folios still get special treatment, but normal large folios
can now be freed by free_unref_folios().  This should have a reasonable
performance impact, TBD.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
---
 mm/swap.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mm/swap.c b/mm/swap.c
index dce5ea67ae05..6b697d33fa5b 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -1003,12 +1003,13 @@ void folios_put_refs(struct folio_batch *folios, unsigned int *refs)
 		if (!folio_ref_sub_and_test(folio, nr_refs))
 			continue;
 
-		if (folio_test_large(folio)) {
+		/* hugetlb has its own memcg */
+		if (folio_test_hugetlb(folio)) {
 			if (lruvec) {
 				unlock_page_lruvec_irqrestore(lruvec, flags);
 				lruvec = NULL;
 			}
-			__folio_put_large(folio);
+			free_huge_folio(folio);
 			continue;
 		}
 
-- 
2.43.0