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| author |   Patrick McHardy <kaber@trash.net> | 2007-03-23 11:30:04 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:27:58 -0700 |
| commit | c95e939508e64863a1c5c73a9e1a908784e06820 (patch) | |
| tree | 35fb733cfa18f36379d0f88b1fbe8f860b40f902 /net/sched | |
| parent | [NET_SCHED]: Unline tcf_destroy (diff) | |
| download | linux-dev-c95e939508e64863a1c5c73a9e1a908784e06820.tar.xz linux-dev-c95e939508e64863a1c5c73a9e1a908784e06820.zip | |
[NET_SCHED]: qdisc: remove unnecessary memory barriers
We're holding dev->queue_lock in qdisc_watchdog_schedule and
qdisc_watchdog_cancel, no need for the barriers.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_api.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 5b5bce0694e2..2e863bdaa9a1 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -322,7 +322,6 @@ void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires) ktime_t time; wd->qdisc->flags |= TCQ_F_THROTTLED; - smp_wmb(); time = ktime_set(0, 0); time = ktime_add_ns(time, PSCHED_US2NS(expires)); hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS); @@ -333,7 +332,6 @@ void qdisc_watchdog_cancel(struct qdisc_watchdog *wd) { hrtimer_cancel(&wd->timer); wd->qdisc->flags &= ~TCQ_F_THROTTLED; - smp_wmb(); } EXPORT_SYMBOL(qdisc_watchdog_cancel); |