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| author | Eric Dumazet <edumazet@google.com> | 2012-10-20 00:40:51 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-21 22:21:27 -0400 |
| commit | 46baac38ef633b08168d27df7b02eb14578fb760 (patch) | |
| tree | 978bf4b5f300062716c956af2d77a20d3912f3d1 | |
| parent | 47c1b7b95e747d216510dc2f29358b2f649cb58b (diff) | |
| download | lwn-46baac38ef633b08168d27df7b02eb14578fb760.tar.gz lwn-46baac38ef633b08168d27df7b02eb14578fb760.zip | |
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>
| -rw-r--r-- | net/sched/sch_api.c | 9 | ||||
| -rw-r--r-- | net/sched/sch_cbq.c | 3 |
2 files changed, 5 insertions, 7 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index a18d975db59c..13cc744a2498 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -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); diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 564b9fc8efd3..0e19948470b8 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -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), |