wait_event_freezable
wait_event_freezable(agent_wq, pci_pm_state >= 2);
wait_event_freezable(ksgxd_waitq,
while (wait_event_freezable(apm_suspend_waitqueue,
ret = wait_event_freezable(port->waitqueue,
ret = wait_event_freezable(port->waitqueue,
ret = wait_event_freezable(adap->buffer_wait_data,
rc = wait_event_freezable(common->io_wait,
wait_event_freezable(
wait_event_freezable(kauditd_wait,
wait_event_freezable(khugepaged_wait, khugepaged_wait_event());
wait_event_freezable(ksm_thread_wait,
wait_event_freezable(oom_reaper_wait, oom_reaper_list != NULL);