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pkt_sched: use ns_to_ktime() helper 

ns_to_ktime() seems better than ktime_set() + ktime_add_ns()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2012-10-20 00:40:51 +00:00 committed by David S. Miller
parent 47c1b7b95e
commit 46baac38ef
2 changed files with 5 additions and 7 deletions
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9
net/sched/sch_api.c
View File

@ -495,16 +495,15 @@ EXPORT_SYMBOL(qdisc_watchdog_init);
void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires)
{
ktime_t time;
if (test_bit(__QDISC_STATE_DEACTIVATED,
&qdisc_root_sleeping(wd->qdisc)->state))
return;
qdisc_throttled(wd->qdisc);
time = ktime_set(0, 0);
time = ktime_add_ns(time, PSCHED_TICKS2NS(expires));
hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS);
hrtimer_start(&wd->timer,
ns_to_ktime(PSCHED_TICKS2NS(expires)),
HRTIMER_MODE_ABS);
}
EXPORT_SYMBOL(qdisc_watchdog_schedule);

3
net/sched/sch_cbq.c
View File

@ -509,8 +509,7 @@ static void cbq_ovl_delay(struct cbq_class *cl)
cl->cpriority = TC_CBQ_MAXPRIO;
q->pmask |= (1<<TC_CBQ_MAXPRIO);
expires = ktime_set(0, 0);
expires = ktime_add_ns(expires, PSCHED_TICKS2NS(sched));
expires = ns_to_ktime(PSCHED_TICKS2NS(sched));
if (hrtimer_try_to_cancel(&q->delay_timer) &&
ktime_to_ns(ktime_sub(
hrtimer_get_expires(&q->delay_timer),