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cbq: now_rt removal

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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>
This commit is contained in:
Vasily Averin 2014-08-14 12:27:59 +04:00 committed by David S. Miller
parent 73d0f37ac4
commit 7201c1ddf7
1 changed files with 1 additions and 10 deletions
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11
net/sched/sch_cbq.c
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@ -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);