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| author | Vasily Averin <vvs@parallels.com> | 2014-08-14 12:27:59 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-08-19 10:58:44 -0700 |
| commit | 7201c1ddf774c12daa2dd5da098b8929db53f047 (patch) | |
| tree | a199e218bf0b0603bd71ebe7a74d14a4f54c7bbf | |
| parent | 73d0f37ac4ee5b60e6b9c1b3ccb8766bade9d9c5 (diff) | |
| download | lwn-7201c1ddf774c12daa2dd5da098b8929db53f047.tar.gz lwn-7201c1ddf774c12daa2dd5da098b8929db53f047.zip | |
cbq: now_rt removal
Now q->now_rt is identical to q->now and is not required anymore.
Signed-off-by: Vasily Averin <vvs@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/sched/sch_cbq.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 550be9504fff..762a04bb8f6d 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -159,7 +159,6 @@ struct cbq_sched_data { struct cbq_class *tx_borrowed; int tx_len; psched_time_t now; /* Cached timestamp */ - psched_time_t now_rt; /* Cached real time */ unsigned int pmask; struct hrtimer delay_timer; @@ -353,12 +352,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl) int toplevel = q->toplevel; if (toplevel > cl->level && !(qdisc_is_throttled(cl->q))) { - psched_time_t now; - psched_tdiff_t incr; - - now = psched_get_time(); - incr = now - q->now_rt; - now = q->now + incr; + psched_time_t now = psched_get_time(); do { if (cl->undertime < now) { @@ -956,7 +950,6 @@ cbq_dequeue(struct Qdisc *sch) cbq_update(q); q->now = now; - q->now_rt = now; for (;;) { q->wd_expires = 0; @@ -1212,7 +1205,6 @@ cbq_reset(struct Qdisc *sch) hrtimer_cancel(&q->delay_timer); q->toplevel = TC_CBQ_MAXLEVEL; q->now = psched_get_time(); - q->now_rt = q->now; for (prio = 0; prio <= TC_CBQ_MAXPRIO; prio++) q->active[prio] = NULL; @@ -1396,7 +1388,6 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt) q->delay_timer.function = cbq_undelay; q->toplevel = TC_CBQ_MAXLEVEL; q->now = psched_get_time(); - q->now_rt = q->now; cbq_link_class(&q->link); |