nsecs_to_jiffies64
timeout_jiffies64 = nsecs_to_jiffies64(timeout_ns);
u64 timeout = nsecs_to_jiffies64(DRM_SYNCOBJ_WAIT_FOR_SUBMIT_TIMEOUT);
return min_t(u64, MAX_JIFFY_OFFSET, nsecs_to_jiffies64(n) + 1);