2 files changed, 6 insertions, 2 deletions

diff --git a/include/linux/swap.h b/include/linux/swap.h
index b8b0c4ce83e6..62d81435347a 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -382,6 +382,11 @@ static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,
         return NULL;
 }
 
+static inline int swap_writepage(struct page *p, struct writeback_control *wbc)
+{
+        return 0;
+}
+
 static inline struct page *lookup_swap_cache(swp_entry_t swp)
 {
         return NULL;
diff --git a/mm/shmem.c b/mm/shmem.c
index 7ec78e24a30d..d94d2e9146bc 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1068,8 +1068,7 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc)
                 swap_duplicate(swap);
                 BUG_ON(page_mapped(page));
                 page_cache_release(page);       /* pagecache ref */
-                set_page_dirty(page);
-                unlock_page(page);
+                swap_writepage(page, wbc);
                 if (inode) {
                         mutex_lock(&shmem_swaplist_mutex);
                         /* move instead of add in case we're racing */