ENQUEUE_RESTORE
if (!(flags & ENQUEUE_RESTORE))
enqueue_task(rq, owner, ENQUEUE_NOCLOCK | ENQUEUE_RESTORE);
if (flags & (ENQUEUE_RESTORE|ENQUEUE_MIGRATING)) {
if (unlikely(enq_flags & ENQUEUE_RESTORE) && task_current(rq, p))
if (flags & ENQUEUE_RESTORE)