_xfern           2843 sound/core/pcm_native.c 				      struct snd_xfern __user *_xfern)
_xfern           2854 sound/core/pcm_native.c 	if (put_user(0, &_xfern->result))
_xfern           2856 sound/core/pcm_native.c 	if (copy_from_user(&xfern, _xfern, sizeof(xfern)))
_xfern           2867 sound/core/pcm_native.c 	__put_user(result, &_xfern->result);