tag	line	file	source code
time_reftime	135	include/linux/timex.h	extern long time_reftime;  /* time at last adjustment (s) */
time_reftime	59	kernel/sched.c	long time_reftime = 0;          /* time at last adjustment (s) */
time_reftime	390	kernel/time.c	mtemp = xtime.tv_sec - time_reftime;
time_reftime	391	kernel/time.c	time_reftime = xtime.tv_sec;