total_nr_samples 395 tools/perf/builtin-annotate.c u64 total_nr_samples; total_nr_samples 427 tools/perf/builtin-annotate.c total_nr_samples = 0; total_nr_samples 433 tools/perf/builtin-annotate.c total_nr_samples += nr_samples; total_nr_samples 447 tools/perf/builtin-annotate.c if (total_nr_samples == 0) {