From d36f82b2435690d8742235d7bdc5bb5e878077e3 Mon Sep 17 00:00:00 2001 From: Daniel Borkmann Date: Tue, 25 Jun 2013 18:17:26 +0200 Subject: [PATCH] ktime: add ms_to_ktime() and ktime_add_ms() helpers Add two ktime helper functions that i) convert a given msec value to a ktime structure and ii) that adds a msec value to a ktime structure. Signed-off-by: Daniel Borkmann Acked-by: Vlad Yasevich Signed-off-by: David S. Miller --- include/linux/ktime.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/include/linux/ktime.h b/include/linux/ktime.h index bbca12804d12..b4fa5e4cd158 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -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); } +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) { 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 const ktime_t ktime_zero = { .tv64 = 0 }; + 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 -- 2.34.1