ktime: add ms_to_ktime() and ktime_add_ms() helpers (d36f82b2) · Commits · 戴 / test

include/linux/ktime.h

+13 −0

Original line number	Original line	Diff line number	Diff line
	@@ -323,6 +323,11 @@ static inline ktime_t ktime_add_us(const ktime_t kt, const u64 usec)
	return ktime_add_ns(kt, usec * 1000);		return ktime_add_ns(kt, usec * 1000);
	}		}

			static inline ktime_t ktime_add_ms(const ktime_t kt, const u64 msec)
			{
			return ktime_add_ns(kt, msec * NSEC_PER_MSEC);
			}

	static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec)		static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec)
	{		{
	return ktime_sub_ns(kt, usec * 1000);		return ktime_sub_ns(kt, usec * 1000);
	@@ -366,7 +371,15 @@ extern void ktime_get_ts(struct timespec *ts);
	static inline ktime_t ns_to_ktime(u64 ns)		static inline ktime_t ns_to_ktime(u64 ns)
	{		{
	static const ktime_t ktime_zero = { .tv64 = 0 };		static const ktime_t ktime_zero = { .tv64 = 0 };

	return ktime_add_ns(ktime_zero, ns);		return ktime_add_ns(ktime_zero, ns);
	}		}

			static inline ktime_t ms_to_ktime(u64 ms)
			{
			static const ktime_t ktime_zero = { .tv64 = 0 };

			return ktime_add_ms(ktime_zero, ms);
			}

	#endif		#endif