Message ID | 20180731160333.12215-2-mcroce@redhat.com |
---|---|
State | Awaiting Upstream, archived |
Delegated to: | David Miller |
Headers | show |
Series | fix glitch in IPVS /proc handlers | expand |
On 07/31/2018 09:03 AM, Matteo Croce wrote: > add jiffies_delta_to_msecs() helper func to calculate the delta between > two times and eventually 0 if negative. > > Suggested-by: Eric Dumazet <eric.dumazet@gmail.com> > Signed-off-by: Matteo Croce <mcroce@redhat.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Thanks.
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index a27cf6652327..fa928242567d 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -447,6 +447,11 @@ static inline clock_t jiffies_delta_to_clock_t(long delta) return jiffies_to_clock_t(max(0L, delta)); } +static inline unsigned int jiffies_delta_to_msecs(long delta) +{ + return jiffies_to_msecs(max(0L, delta)); +} + extern unsigned long clock_t_to_jiffies(unsigned long x); extern u64 jiffies_64_to_clock_t(u64 x); extern u64 nsec_to_clock_t(u64 x);
add jiffies_delta_to_msecs() helper func to calculate the delta between two times and eventually 0 if negative. Suggested-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Matteo Croce <mcroce@redhat.com> --- include/linux/jiffies.h | 5 +++++ 1 file changed, 5 insertions(+)