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| author | Jarek Poplawski <jarkao2@gmail.com> | 2008-08-27 11:22:07 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-08-27 11:22:07 +0200 |
| commit | f7a54c13c7b072d9426bd5cec1cdb8306df5ef55 (patch) | |
| tree | 12134183d09f0826e0488fd281e6c0b830270d37 /net/sched/sch_api.c | |
| parent | pkt_sched: Fix dev_graft_qdisc() locking (diff) | |
| download | linux-f7a54c13c7b072d9426bd5cec1cdb8306df5ef55.tar.xz linux-f7a54c13c7b072d9426bd5cec1cdb8306df5ef55.zip | |
pkt_sched: Use rcu_assign_pointer() to change dev_queue->qdisc
These pointers are RCU protected, so proper primitives should be used.
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 341d558b6e39..ad9cda1b8c0a 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -635,7 +635,7 @@ static struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, if (qdisc == NULL) qdisc = &noop_qdisc; dev_queue->qdisc_sleeping = qdisc; - dev_queue->qdisc = &noop_qdisc; + rcu_assign_pointer(dev_queue->qdisc, &noop_qdisc); spin_unlock_bh(root_lock); |