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;