old_rb           5469 kernel/events/core.c 	struct ring_buffer *old_rb = NULL;
old_rb           5479 kernel/events/core.c 		old_rb = event->rb;
old_rb           5480 kernel/events/core.c 		spin_lock_irqsave(&old_rb->event_lock, flags);
old_rb           5482 kernel/events/core.c 		spin_unlock_irqrestore(&old_rb->event_lock, flags);
old_rb           5514 kernel/events/core.c 	if (old_rb) {
old_rb           5515 kernel/events/core.c 		ring_buffer_put(old_rb);