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Diffstat (limited to 'net/phonet/pn_dev.c')
-rw-r--r--net/phonet/pn_dev.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 947038ddd04c..d2df8f33160b 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -162,14 +162,6 @@ int phonet_address_add(struct net_device *dev, u8 addr)
return err;
}
-static void phonet_device_rcu_free(struct rcu_head *head)
-{
- struct phonet_device *pnd;
-
- pnd = container_of(head, struct phonet_device, rcu);
- kfree(pnd);
-}
-
int phonet_address_del(struct net_device *dev, u8 addr)
{
struct phonet_device_list *pndevs = phonet_device_list(dev_net(dev));
@@ -188,7 +180,7 @@ int phonet_address_del(struct net_device *dev, u8 addr)
mutex_unlock(&pndevs->lock);
if (pnd)
- call_rcu(&pnd->rcu, phonet_device_rcu_free);
+ kfree_rcu(pnd, rcu);
return err;
}
@@ -426,18 +418,14 @@ int phonet_route_del(struct net_device *dev, u8 daddr)
return 0;
}
-struct net_device *phonet_route_get(struct net *net, u8 daddr)
+struct net_device *phonet_route_get_rcu(struct net *net, u8 daddr)
{
struct phonet_net *pnn = phonet_pernet(net);
struct phonet_routes *routes = &pnn->routes;
struct net_device *dev;
- ASSERT_RTNL(); /* no need to hold the device */
-
daddr >>= 2;
- rcu_read_lock();
dev = rcu_dereference(routes->table[daddr]);
- rcu_read_unlock();
return dev;
}