From: Wei Yongjun <[email protected]>
Upstream commit:
commit 6dc14dc40a1d1dafd8491c349b5f3e15aabc4edb
Author: Wei Yongjun <[email protected]>
Date: Tue Nov 14 06:27:12 2017 +0000
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 <[email protected]>
Acked-by: Pravin B Shelar <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Cc: Wei Yongjun <[email protected]>
Signed-off-by: Greg Rose <[email protected]>
---
datapath/meter.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/datapath/meter.c b/datapath/meter.c
index 2e58b6c..52ddd6c 100644
--- a/datapath/meter.c
+++ b/datapath/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,
--
1.8.3.1
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