Searched refs:old_rb (Results 1 – 1 of 1) sorted by relevance
4358 struct ring_buffer *old_rb = NULL; in ring_buffer_attach() local4368 old_rb = event->rb; in ring_buffer_attach()4369 spin_lock_irqsave(&old_rb->event_lock, flags); in ring_buffer_attach()4371 spin_unlock_irqrestore(&old_rb->event_lock, flags); in ring_buffer_attach()4390 if (old_rb) { in ring_buffer_attach()4391 ring_buffer_put(old_rb); in ring_buffer_attach()