trace->tool.sample = trace__process_sample;
trace->tool.mmap = perf_event__process_mmap;
+ trace->tool.mmap2 = perf_event__process_mmap2;
trace->tool.comm = perf_event__process_comm;
trace->tool.exit = perf_event__process_exit;
trace->tool.fork = perf_event__process_fork;