kd_mksound
kd_mksound(freq, HZ/10);
kd_mksound(our_sound.freq, our_sound.jiffies);
EXPORT_SYMBOL(kd_mksound);
kd_mksound(vc->vc_bell_pitch, vc->vc_bell_duration);
kd_mksound(arg, 0);
kd_mksound(count, ticks);
void kd_mksound(unsigned int hz, unsigned int ticks);