diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/exit.c | 5 | ||||
-rw-r--r-- | kernel/sched.c | 8 |
2 files changed, 0 insertions, 13 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 356d91fa095f..bbc790646502 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -145,11 +145,6 @@ static void __exit_signal(struct task_struct *tsk) if (sig) { flush_sigqueue(&sig->shared_pending); taskstats_tgid_free(sig); - /* - * Make sure ->signal can't go away under rq->lock, - * see account_group_exec_runtime(). - */ - task_rq_unlock_wait(tsk); tty_kref_put(tty); } } diff --git a/kernel/sched.c b/kernel/sched.c index 054a6012de99..15b93f617fd7 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -969,14 +969,6 @@ static struct rq *task_rq_lock(struct task_struct *p, unsigned long *flags) } } -void task_rq_unlock_wait(struct task_struct *p) -{ - struct rq *rq = task_rq(p); - - smp_mb(); /* spin-unlock-wait is not a full memory barrier */ - raw_spin_unlock_wait(&rq->lock); -} - static void __task_rq_unlock(struct rq *rq) __releases(rq->lock) { |