tag	line	file	source code
xmit_wait	511	drivers/char/serial.c	wake_up_interruptible(&info->xmit_wait);
xmit_wait	1542	drivers/char/serial.c	interruptible_sleep_on(&info->xmit_wait);
xmit_wait	2041	drivers/char/serial.c	info->xmit_wait = 0;
xmit_wait	46	include/linux/serial.h	struct wait_queue  *xmit_wait;