diff --git a/mm/filemap.c b/mm/filemap.c
index 089a2f02067f..9457d4f8b1c1 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1645,19 +1645,19 @@ EXPORT_SYMBOL(page_cache_prev_miss);
 /**
  * find_get_entry - find and get a page cache entry
  * @mapping: the address_space to search
- * @offset: the page cache index
+ * @index: The page cache index.
  *
  * Looks up the page cache slot at @mapping & @offset.  If there is a
- * page cache page, it is returned with an increased refcount.
+ * page cache page, the head page is returned with an increased refcount.
  *
  * If the slot holds a shadow entry of a previously evicted page, or a
  * swap entry from shmem/tmpfs, it is returned.
  *
- * Return: the found page or shadow entry, %NULL if nothing is found.
+ * Return: The head page or shadow entry, %NULL if nothing is found.
  */
-struct page *find_get_entry(struct address_space *mapping, pgoff_t offset)
+struct page *find_get_entry(struct address_space *mapping, pgoff_t index)
 {
-	XA_STATE(xas, &mapping->i_pages, offset);
+	XA_STATE(xas, &mapping->i_pages, index);
 	struct page *page;
 
 	rcu_read_lock();
@@ -1685,7 +1685,6 @@ repeat:
 		put_page(page);
 		goto repeat;
 	}
-	page = find_subpage(page, offset);
 out:
 	rcu_read_unlock();
 
@@ -1722,6 +1721,7 @@ repeat:
 			put_page(page);
 			goto repeat;
 		}
+		page = find_subpage(page, offset);
 		VM_BUG_ON_PAGE(page_to_pgoff(page) != offset, page);
 	}
 	return page;
@@ -1768,6 +1768,7 @@ repeat:
 		page = NULL;
 	if (!page)
 		goto no_page;
+	page = find_subpage(page, index);
 
 	if (fgp_flags & FGP_LOCK) {
 		if (fgp_flags & FGP_NOWAIT) {
diff --git a/mm/swap_state.c b/mm/swap_state.c
index c79e2242dd04..f24f2cea4238 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -431,8 +431,10 @@ struct page *find_get_incore_page(struct address_space *mapping, pgoff_t index)
 	struct swap_info_struct *si;
 	struct page *page = find_get_entry(mapping, index);
 
-	if (!xa_is_value(page))
+	if (!page)
 		return page;
+	if (!xa_is_value(page))
+		return find_subpage(page, index);
 	if (!shmem_mapping(mapping))
 		return NULL;