Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/mm/shmem.c b/mm/shmem.c
index ce501bce1c2e..f7ac7b812f92 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1028,6 +1028,14 @@ repeat:
                         page_cache_release(swappage);
                         goto repeat;
                 }
+                if (!PageSwapCache(swappage)) {
+                        /* Page migration has occured */
+                        shmem_swp_unmap(entry);
+                        spin_unlock(&info->lock);
+                        unlock_page(swappage);
+                        page_cache_release(swappage);
+                        goto repeat;
+                }
                 if (PageWriteback(swappage)) {
                         shmem_swp_unmap(entry);
                         spin_unlock(&info->lock);