[PATCH 3/7] mm: use filemap_get_entry in filemap_get_incore_folio

Christoph Hellwig
2023-01-21T06:58:12Z

filemap_get_incore_folio wants to look at the details of xa_is_value
entries, but doesn't need any of the other logic in filemap_get_folio.
Switch it to use the lower-level filemap_get_entry interface.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
mm/swap_state.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/swap_state.c b/mm/swap_state.c
index 7a003d8abb37bc..92234f4b51d29a 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -386,7 +386,7 @@ struct folio *filemap_get_incore_folio(struct address_space *mapping,
{
swp_entry_t swp;
struct swap_info_struct *si;
- struct folio *folio = __filemap_get_folio(mapping, index, FGP_ENTRY, 0);
+ struct folio *folio = filemap_get_entry(mapping, index);

if (!xa_is_value(folio))
goto out;
--
2.39.0