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>
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 550be95..762a04b 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -159,7 +159,6 @@
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 @@
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_update(q);
q->now = now;
- q->now_rt = now;
for (;;) {
q->wd_expires = 0;
@@ -1212,7 +1205,6 @@
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 @@
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);