1 files changed, 5 insertions, 6 deletions

diff --git a/mm/swap_state.c b/mm/swap_state.c
index 1416e7e9e02d..19bdf3017a9e 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -162,11 +162,11 @@ int add_to_swap(struct page *page)
                         return 1;
                 case -EEXIST:
                         /* Raced with "speculative" read_swap_cache_async */
-                        swap_free(entry);
+                        swapcache_free(entry, NULL);
                         continue;
                 default:
                         /* -ENOMEM radix-tree allocation failure */
-                        swap_free(entry);
+                        swapcache_free(entry, NULL);
                         return 0;
                 }
         }
@@ -188,8 +188,7 @@ void delete_from_swap_cache(struct page *page)
         __delete_from_swap_cache(page);
         spin_unlock_irq(&swapper_space.tree_lock);
 
-        mem_cgroup_uncharge_swapcache(page, entry);
-        swap_free(entry);
+        swapcache_free(entry, page);
         page_cache_release(page);
 }
 
@@ -293,7 +292,7 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
                 /*
                  * Swap entry may have been freed since our caller observed it.
                  */
-                if (!swap_duplicate(entry))
+                if (!swapcache_prepare(entry))
                         break;
 
                 /*
@@ -317,7 +316,7 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
                 }
                 ClearPageSwapBacked(new_page);
                 __clear_page_locked(new_page);
-                swap_free(entry);
+                swapcache_free(entry, NULL);
         } while (err != -ENOMEM);
 
         if (new_page)