CLOCK_TAI
clock_id != CLOCK_TAI &&
register_posix_clock(CLOCK_TAI, &rt_clock);
case CLOCK_TAI:
case CLOCK_TAI:
case CLOCK_TAI:
case CLOCK_TAI:
#define MAX_CLOCKS (CLOCK_TAI+1)
timop->clockid != CLOCK_TAI)
clockid == CLOCK_TAI ||
case CLOCK_TAI: /* Boot time is not necessarily stable in TAI */