MAX_JIFFY_OFFSET
div_u64(n, NSEC_PER_SEC) >= MAX_JIFFY_OFFSET / HZ)
return MAX_JIFFY_OFFSET;
return min_t(u64, MAX_JIFFY_OFFSET, nsecs_to_jiffies64(n) + 1);
return min_t(unsigned long, MAX_JIFFY_OFFSET, j + 1);