tag	line	file	source code
COPY_TO_USER	309	drivers/sound/audio.c	COPY_TO_USER (buf, p, dmabuf, l);
COPY_TO_USER	364	drivers/sound/midibuf.c	COPY_TO_USER (buf, c, &tmp_data, 1);
COPY_TO_USER	109	drivers/sound/patmgr.c	COPY_TO_USER (buf, 0, (char *) mbox[dev], count);
COPY_TO_USER	128	drivers/sound/sequencer.c	COPY_TO_USER (buf, p, &iqueue[iqhead * IEV_SZ], ev_len);
COPY_TO_USER	271	drivers/sound/sound_switch.c	COPY_TO_USER (buf, 0, &status_buf[status_ptr], l);