Searched refs:old_rb (Results 1 – 1 of 1) sorted by relevance
4568 struct ring_buffer *old_rb = NULL; in ring_buffer_attach() local4578 old_rb = event->rb; in ring_buffer_attach()4579 spin_lock_irqsave(&old_rb->event_lock, flags); in ring_buffer_attach()4581 spin_unlock_irqrestore(&old_rb->event_lock, flags); in ring_buffer_attach()4600 if (old_rb) { in ring_buffer_attach()4601 ring_buffer_put(old_rb); in ring_buffer_attach()