KTIME_LOW_RES     244 include/linux/hrtimer.h # define KTIME_MONOTONIC_RES	KTIME_LOW_RES
KTIME_LOW_RES      98 kernel/hrtimer.c 			.resolution = KTIME_LOW_RES,
KTIME_LOW_RES     103 kernel/hrtimer.c 			.resolution = KTIME_LOW_RES,