Merge branch 'master' into for-next

Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.

1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index f9a45ebcc7b1..f5d2f63bae0b 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -841,7 +841,7 @@ static void exit_notify(struct task_struct *tsk, int group_dead)
         /* Let father know we died
          *
          * Thread signals are configurable, but you aren't going to use
-         * that to send signals to arbitary processes.
+         * that to send signals to arbitrary processes.
          * That stops right now.
          *
          * If the parent exec id doesn't match the exec id we saved
@@ -908,6 +908,7 @@ NORET_TYPE void do_exit(long code)
         profile_task_exit(tsk);
 
         WARN_ON(atomic_read(&tsk->fs_excl));
+        WARN_ON(blk_needs_flush_plug(tsk));
 
         if (unlikely(in_interrupt()))
                 panic("Aiee, killing interrupt handler!");