tag	line	file	source code
log_to_console	33	kernel/printk.c	int log_to_console = 1;
log_to_console	111	kernel/printk.c	log_to_console = 0;
log_to_console	114	kernel/printk.c	log_to_console = 1;
log_to_console	138	kernel/printk.c	if (log_to_console && console_print_proc)