1 files changed, 4 insertions, 3 deletions

diff --git a/mm/swapfile.c b/mm/swapfile.c
index d00523601913..f28745855772 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -571,13 +571,13 @@ int try_to_free_swap(struct page *page)
  * Free the swap entry like above, but also try to
  * free the page cache entry if it is the last user.
  */
-void free_swap_and_cache(swp_entry_t entry)
+int free_swap_and_cache(swp_entry_t entry)
 {
-        struct swap_info_struct * p;
+        struct swap_info_struct *p;
         struct page *page = NULL;
 
         if (is_migration_entry(entry))
-                return;
+                return 1;
 
         p = swap_info_get(entry);
         if (p) {
@@ -603,6 +603,7 @@ void free_swap_and_cache(swp_entry_t entry)
                 unlock_page(page);
                 page_cache_release(page);
         }
+        return p != NULL;
 }
 
 #ifdef CONFIG_HIBERNATION