snd_pcm_oss_ioctl 2610 sound/core/oss/pcm_oss.c #define snd_pcm_oss_ioctl_compat	snd_pcm_oss_ioctl
snd_pcm_oss_ioctl 2948 sound/core/oss/pcm_oss.c 	.unlocked_ioctl =	snd_pcm_oss_ioctl,