mm: Turn putback_lru_page() into folio_putback_lru()

Add a putback_lru_page() wrapper.  Removes a couple of compound_head()
calls.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

1 files changed, 5 insertions, 0 deletions

diff --git a/mm/folio-compat.c b/mm/folio-compat.c
index a4a7725f4486..46fa179e32fb 100644
--- a/mm/folio-compat.c
+++ b/mm/folio-compat.c
@@ -159,3 +159,8 @@ int isolate_lru_page(struct page *page)
 		return -EBUSY;
 	return folio_isolate_lru((struct folio *)page);
 }
+
+void putback_lru_page(struct page *page)
+{
+	folio_putback_lru(page_folio(page));
+}