old_wd 357 kernel/time/clocksource.c struct clocksource *cs, *old_wd; old_wd 362 kernel/time/clocksource.c old_wd = watchdog; old_wd 372 kernel/time/clocksource.c if (fallback && cs == old_wd) old_wd 381 kernel/time/clocksource.c watchdog = old_wd; old_wd 384 kernel/time/clocksource.c if (watchdog != old_wd)