_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);