ring_iter         424 kernel/trace/trace_functions_graph.c 	struct ring_buffer_iter *ring_iter = NULL;
ring_iter         437 kernel/trace/trace_functions_graph.c 		ring_iter = trace_buffer_iter(iter, iter->cpu);
ring_iter         440 kernel/trace/trace_functions_graph.c 		if (ring_iter)
ring_iter         441 kernel/trace/trace_functions_graph.c 			event = ring_buffer_iter_peek(ring_iter, NULL);
ring_iter         484 kernel/trace/trace_functions_graph.c 	if (ring_iter)
ring_iter         485 kernel/trace/trace_functions_graph.c 		ring_buffer_read(ring_iter, NULL);