diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/exit.c | 13 | ||||
| -rw-r--r-- | kernel/fork.c | 8 |
2 files changed, 5 insertions, 16 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 804fb6bb816..34867cc5b42 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -423,7 +423,6 @@ 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 @@ -641,6 +640,7 @@ 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; /* @@ -960,13 +960,9 @@ void do_exit(long code) preempt_count()); acct_update_integrals(tsk); - - /* 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); - + /* sync mm's RSS info before statistics gathering */ + if (tsk->mm) + sync_mm_rss(tsk->mm); group_dead = atomic_dec_and_test(&tsk->signal->live); if (group_dead) { hrtimer_cancel(&tsk->signal->real_timer); @@ -979,6 +975,7 @@ void do_exit(long code) tty_audit_exit(); audit_free(tsk); + tsk->exit_code = code; taskstats_exit(tsk, group_dead); exit_mm(tsk); diff --git a/kernel/fork.c b/kernel/fork.c index 0560781c690..ab5211b9e62 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -619,14 +619,6 @@ void mmput(struct mm_struct *mm) module_put(mm->binfmt->module); mmdrop(mm); } - - /* - * Final rss-counter synchronization. After this point there must be - * no pagefaults into this mm from the current context. Otherwise - * mm->rss_stat will be inconsistent. - */ - if (mm) - sync_mm_rss(mm); } EXPORT_SYMBOL_GPL(mmput); |