tracing_iter_reset
tracing_iter_reset(iter, cpu);
tracing_iter_reset(iter, cpu_file);
tracing_iter_reset(iter, cpu);
tracing_iter_reset(iter, cpu);
void tracing_iter_reset(struct trace_iterator *iter, int cpu);
tracing_iter_reset(&iter, cpu);
tracing_iter_reset(&iter, cpu_file);