kobj_create
codec->methods = kobj_create(cls, M_AC97, M_WAITOK | M_ZERO);
f = (struct pcm_feeder *)kobj_create((kobj_class_t)fc, M_FEEDER, M_WAITOK | M_ZERO);
m = (struct snd_mixer *)kobj_create(cls, M_MIXER, M_WAITOK | M_ZERO);
ch->methods = kobj_create(cls, M_DEVBUF, M_WAITOK | M_ZERO);
dp = (struct iconv_ucs *)kobj_create((struct kobj_class*)dcp, M_ICONV, M_WAITOK);
dp = (struct iconv_xlat *)kobj_create((struct kobj_class*)dcp, M_ICONV, M_WAITOK);
dp = (struct iconv_xlat16 *)kobj_create((struct kobj_class*)dcp, M_ICONV, M_WAITOK);
kobj_t kobj_create(kobj_class_t cls,