[v3,04/18] mm: Use folios_put() in __folio_batch_release()

Commit Message

Matthew Wilcox Feb. 27, 2024, 5:42 p.m. UTC

There's no need to indirect through release_pages() and iterate
over this batch of folios an extra time; we can just use the batch
that we have.

Signed-off-by: Matthew Wilcox (Oracle) <[e-mail]>
Reviewed-by: Ryan Roberts <[e-mail]>
---
 mm/swap.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Patch

diff --git a/mm/swap.c b/mm/swap.c
index 3d51f8c72017..1cfb7b897ebd 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -1083,8 +1083,7 @@  void __folio_batch_release(struct folio_batch *fbatch)
 		lru_add_drain();
 		fbatch->percpu_pvec_drained = true;
 	}
-	release_pages(fbatch->folios, folio_batch_count(fbatch));
-	folio_batch_reinit(fbatch);
+	folios_put(fbatch);
 }
 EXPORT_SYMBOL(__folio_batch_release);