3 files changed, 1 insertions, 3 deletions

diff --git a/include/linux/aio.h b/include/linux/aio.h
index 403d71dcb7c8..9e0ae8711276 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -124,7 +124,7 @@ struct kiocb {
                 (x)->ki_users = 1;                      \
                 (x)->ki_key = KIOCB_SYNC_KEY;           \
                 (x)->ki_filp = (filp);                  \
-                (x)->ki_ctx = &tsk->active_mm->default_kioctx;  \
+                (x)->ki_ctx = NULL;                     \
                 (x)->ki_cancel = NULL;                  \
                 (x)->ki_dtor = NULL;                    \
                 (x)->ki_obj.tsk = tsk;                  \
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 68ab5f2ab9cd..dcfd2ecccb5d 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -51,7 +51,6 @@
         .page_table_lock =  SPIN_LOCK_UNLOCKED,                 \
         .mmlist         = LIST_HEAD_INIT(name.mmlist),          \
         .cpu_vm_mask    = CPU_MASK_ALL,                         \
-        .default_kioctx = INIT_KIOCTX(name.default_kioctx, name),       \
 }
 
 #define INIT_SIGNALS(sig) {     \
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 41df81395719..2038bd27b041 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -357,7 +357,6 @@ struct mm_struct {
         /* aio bits */
         rwlock_t                ioctx_list_lock;
         struct kioctx           *ioctx_list;
-        struct kioctx           default_kioctx;
 };
 
 struct sighand_struct {