1 files changed, 1 insertions, 0 deletions

diff --git a/mm/init-mm.c b/mm/init-mm.c
index f94d5d15ebc0..f0179c9c04c2 100644
--- a/mm/init-mm.c
+++ b/mm/init-mm.c
@@ -22,6 +22,7 @@ struct mm_struct init_mm = {
         .mm_count       = ATOMIC_INIT(1),
         .mmap_sem       = __RWSEM_INITIALIZER(init_mm.mmap_sem),
         .page_table_lock =  __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock),
+        .arg_lock       =  __SPIN_LOCK_UNLOCKED(init_mm.arg_lock),
         .mmlist         = LIST_HEAD_INIT(init_mm.mmlist),
         .user_ns        = &init_user_ns,
         INIT_MM_CONTEXT(init_mm)