1 files changed, 1 insertions, 0 deletions

diff --git a/mm/swap_state.c b/mm/swap_state.c
index e160151da6b8..3e0ec83d000c 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -39,6 +39,7 @@ static struct backing_dev_info swap_backing_dev_info = {
 struct address_space swapper_spaces[MAX_SWAPFILES] = {
         [0 ... MAX_SWAPFILES - 1] = {
                 .page_tree      = RADIX_TREE_INIT(GFP_ATOMIC|__GFP_NOWARN),
+                .i_mmap_writable = ATOMIC_INIT(0),
                 .a_ops          = &swap_aops,
                 .backing_dev_info = &swap_backing_dev_info,
         }