setup_child_event 22 tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c static int setup_child_event(struct event *event, pid_t child_pid) setup_child_event 22 tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c static int setup_child_event(struct event *event, pid_t child_pid)