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-rw-r--r--kernel/exit.c13
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);