diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2017-11-14 06:27:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-11-14 22:02:08 +0900 |
| commit | 6dc14dc40a1d1dafd8491c349b5f3e15aabc4edb (patch) | |
| tree | 35f12077fe9da376dc55d426756f74b10c3ad36a /net | |
| parent | 06c2351fdebb38803f10ace19ed8daf9b9c91e12 (diff) | |
| download | lwn-6dc14dc40a1d1dafd8491c349b5f3e15aabc4edb.tar.gz lwn-6dc14dc40a1d1dafd8491c349b5f3e15aabc4edb.zip | |
openvswitch: Using kfree_rcu() to simplify the code
The callback function of call_rcu() just calls a kfree(), so we
can use kfree_rcu() instead of call_rcu() + callback function.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Pravin B Shelar <pshelar@ovn.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/openvswitch/meter.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c index 2e58b6c4c65f..52ddd6c408b3 100644 --- a/net/openvswitch/meter.c +++ b/net/openvswitch/meter.c @@ -42,19 +42,12 @@ static const struct nla_policy band_policy[OVS_BAND_ATTR_MAX + 1] = { [OVS_BAND_ATTR_STATS] = { .len = sizeof(struct ovs_flow_stats) }, }; -static void rcu_free_ovs_meter_callback(struct rcu_head *rcu) -{ - struct dp_meter *meter = container_of(rcu, struct dp_meter, rcu); - - kfree(meter); -} - static void ovs_meter_free(struct dp_meter *meter) { if (!meter) return; - call_rcu(&meter->rcu, rcu_free_ovs_meter_callback); + kfree_rcu(meter, rcu); } static struct hlist_head *meter_hash_bucket(const struct datapath *dp, |