diff options
| author | Daniel Borkmann <dborkman@redhat.com> | 2013-06-25 18:17:26 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-25 16:33:04 -0700 |
| commit | d36f82b2435690d8742235d7bdc5bb5e878077e3 (patch) | |
| tree | 3c7be59f00d0a8b3692a9d7d8b194bf02785886c /include/linux/ktime.h | |
| parent | f072d7aba79c73c3bb4ff1a9b58be5525d755d27 (diff) | |
| download | lwn-d36f82b2435690d8742235d7bdc5bb5e878077e3.tar.gz lwn-d36f82b2435690d8742235d7bdc5bb5e878077e3.zip | |
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 <dborkman@redhat.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/ktime.h')
| -rw-r--r-- | include/linux/ktime.h | 13 |
1 files changed, 13 insertions, 0 deletions
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 |