1 files changed, 8 insertions, 5 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index 34867cc5b42a..804fb6bb8161 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -423,6 +423,7 @@ void daemonize(const char *name, ...)
          * user space pages.  We don't need them, and if we didn't close them
          * they would be locked into memory.
          */
+        mm_release(current, current->mm);
         exit_mm(current);
         /*
          * We don't want to get frozen, in case system-wide hibernation
@@ -640,7 +641,6 @@ static void exit_mm(struct task_struct * tsk)
         struct mm_struct *mm = tsk->mm;
         struct core_state *core_state;
 
-        mm_release(tsk, mm);
         if (!mm)
                 return;
         /*
@@ -960,9 +960,13 @@ void do_exit(long code)
                                 preempt_count());
 
         acct_update_integrals(tsk);
-        /* sync mm's RSS info before statistics gathering */
-        if (tsk->mm)
-                sync_mm_rss(tsk->mm);
+
+        /* Set exit_code before complete_vfork_done() in mm_release() */
+        tsk->exit_code = code;
+
+        /* Release mm and sync mm's RSS info before statistics gathering */
+        mm_release(tsk, tsk->mm);
+
         group_dead = atomic_dec_and_test(&tsk->signal->live);
         if (group_dead) {
                 hrtimer_cancel(&tsk->signal->real_timer);
@@ -975,7 +979,6 @@ void do_exit(long code)
                 tty_audit_exit();
         audit_free(tsk);
 
-        tsk->exit_code = code;
         taskstats_exit(tsk, group_dead);
 
         exit_mm(tsk);