Searched refs:old_rb (Results 1 – 1 of 1) sorted by relevance
5831 struct perf_buffer *old_rb = NULL; in ring_buffer_attach() local5843 old_rb = event->rb; in ring_buffer_attach()5844 spin_lock_irqsave(&old_rb->event_lock, flags); in ring_buffer_attach()5846 spin_unlock_irqrestore(&old_rb->event_lock, flags); in ring_buffer_attach()5878 if (old_rb) { in ring_buffer_attach()5879 ring_buffer_put(old_rb); in ring_buffer_attach()