tag	line	file	source code
bufp	126	kernel/chr_drv/tty_io.c	int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp, int buflen)
bufp	129	kernel/chr_drv/tty_io.c	unsigned char  *p = bufp;
bufp	1371	kernel/chr_drv/tty_io.c	int tty_write_data(struct tty_struct *tty, char *bufp, int buflen,
bufp	1389	kernel/chr_drv/tty_io.c	p = bufp;