mm: migrate high-order folios in swap cache correctly

[platform/kernel/linux-starfive.git] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index b8d3d70..4656534 100644 (file)
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -3110,7 +3110,7 @@ EXPORT_SYMBOL_GPL(folio_wait_writeback_killable);
  */
 void folio_wait_stable(struct folio *folio)
 {
-       if (folio_inode(folio)->i_sb->s_iflags & SB_I_STABLE_WRITES)
+       if (mapping_stable_writes(folio_mapping(folio)))
                folio_wait_writeback(folio);
 }
 EXPORT_SYMBOL_GPL(folio_wait_stable);