setpgid 1006 kernel/sys.c SYSCALL_DEFINE2(setpgid, pid_t, pid, pid_t, pgid) setpgid 478 tools/testing/selftests/powerpc/benchmarks/context_switch.c setpgid(getpid(), getpid()); setpgid 315 tools/testing/selftests/powerpc/benchmarks/fork.c setpgid(getpid(), getpid()); setpgid 38 tools/testing/selftests/powerpc/harness.c setpgid(0, 0); setpgid 45 tools/testing/selftests/powerpc/harness.c setpgid(pid, pid);