4330 			       struct ring_buffer *rb);
5005 	struct ring_buffer *rb;  in perf_poll()
5215 		struct ring_buffer *rb;  in _perf_ioctl()
5346 	struct ring_buffer *rb;  in perf_event_init_userpage()
5378 	struct ring_buffer *rb;  in perf_event_update_userpage()
5429 	struct ring_buffer *rb;  in perf_mmap_fault()
5462 			       struct ring_buffer *rb)  in ring_buffer_attach()
5464 	struct ring_buffer *old_rb = NULL;  in ring_buffer_attach()
5522 	struct ring_buffer *rb;  in ring_buffer_wakeup()
5533 struct ring_buffer *ring_buffer_get(struct perf_event *event)  in ring_buffer_get()
5535 	struct ring_buffer *rb;  in ring_buffer_get()
5548 void ring_buffer_put(struct ring_buffer *rb)  in ring_buffer_put()
5586 	struct ring_buffer *rb = ring_buffer_get(event);  in perf_mmap_close()
5707 	struct ring_buffer *rb = NULL;  in perf_mmap()
6502 			struct ring_buffer *rb = handle->rb;  in perf_output_sample()
6916 	struct ring_buffer	*rb;
6924 	struct ring_buffer *rb = ro->rb;  in __perf_event_output_stop()
10728 	struct ring_buffer *rb = NULL;  in perf_event_set_output()