diff_usage       1239 tools/perf/builtin-diff.c static const char * const diff_usage[] = {
diff_usage       1848 tools/perf/builtin-diff.c 	argc = parse_options(argc, argv, options, diff_usage, 0);
diff_usage       1873 tools/perf/builtin-diff.c 		usage_with_options(diff_usage, options);