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Subject[PATCH tip/core/rcu 39/86] net,rcu: convert call_rcu(in6_dev_finish_destroy_rcu) to kfree_rcu()
Date
From: Lai Jiangshan <laijs@cn.fujitsu.com>

The rcu callback in6_dev_finish_destroy_rcu() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(in6_dev_finish_destroy_rcu).

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
net/ipv6/addrconf.c | 8 +-------
1 files changed, 1 insertions(+), 7 deletions(-)

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 1493534..85787e3 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -317,12 +317,6 @@ static void snmp6_free_dev(struct inet6_dev *idev)

/* Nobody refers to this device, we may destroy it. */

-static void in6_dev_finish_destroy_rcu(struct rcu_head *head)
-{
- struct inet6_dev *idev = container_of(head, struct inet6_dev, rcu);
- kfree(idev);
-}
-
void in6_dev_finish_destroy(struct inet6_dev *idev)
{
struct net_device *dev = idev->dev;
@@ -339,7 +333,7 @@ void in6_dev_finish_destroy(struct inet6_dev *idev)
return;
}
snmp6_free_dev(idev);
- call_rcu(&idev->rcu, in6_dev_finish_destroy_rcu);
+ kfree_rcu(idev, rcu);
}

EXPORT_SYMBOL(in6_dev_finish_destroy);
--
1.7.3.2


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