48  * lhs < rhs:  return <0
49  * lhs == rhs: return 0
50  * lhs > rhs:  return >0
52 static inline int timespec64_compare(const struct timespec64 *lhs, const struct timespec64 *rhs)  in timespec64_compare()  argument
54 	if (lhs->tv_sec < rhs->tv_sec)  in timespec64_compare()
56 	if (lhs->tv_sec > rhs->tv_sec)  in timespec64_compare()
58 	return lhs->tv_nsec - rhs->tv_nsec;  in timespec64_compare()
63 static inline struct timespec64 timespec64_add(struct timespec64 lhs,  in timespec64_add()  argument
67 	set_normalized_timespec64(&ts_delta, lhs.tv_sec + rhs.tv_sec,  in timespec64_add()
68 				lhs.tv_nsec + rhs.tv_nsec);  in timespec64_add()
73  * sub = lhs - rhs, in normalized form
75 static inline struct timespec64 timespec64_sub(struct timespec64 lhs,  in timespec64_sub()  argument
79 	set_normalized_timespec64(&ts_delta, lhs.tv_sec - rhs.tv_sec,  in timespec64_sub()
80 				lhs.tv_nsec - rhs.tv_nsec);  in timespec64_sub()
160 extern struct timespec64 timespec64_add_safe(const struct timespec64 lhs,