SCA_PID 798 tools/perf/builtin-trace.c .arg = { [0] = { .name = "pid1", .scnprintf = SCA_PID, }, SCA_PID 799 tools/perf/builtin-trace.c [1] = { .name = "pid2", .scnprintf = SCA_PID, }, SCA_PID 1476 tools/perf/builtin-trace.c sc->arg_fmt[idx].scnprintf = SCA_PID;