1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 2ede1e3695d9..61e13d1a4cab 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -355,6 +355,11 @@ static inline swp_entry_t folio_swap_entry(struct folio *folio)
 	return entry;
 }
 
+static inline void folio_set_swap_entry(struct folio *folio, swp_entry_t entry)
+{
+	folio->private = (void *)entry.val;
+}
+
 /* linux/mm/workingset.c */
 void workingset_age_nonresident(struct lruvec *lruvec, unsigned long nr_pages);
 void *workingset_eviction(struct folio *folio, struct mem_cgroup *target_memcg);