LINUX_CPUCLOCK_SCHED
clockwhich = LINUX_CPUCLOCK_SCHED;
case LINUX_CPUCLOCK_SCHED:
clockwhich = LINUX_CPUCLOCK_SCHED;
case LINUX_CPUCLOCK_SCHED:
if (which > 0 || clockwhich == LINUX_CPUCLOCK_SCHED) {