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net,rcu: convert call_rcu(netlbl_unlhsh_free_addr4) to kfree_rcu()

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The rcu callback netlbl_unlhsh_free_addr4() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(netlbl_unlhsh_free_addr4).

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Lai Jiangshan 2011-03-18 12:03:56 +08:00 committed by Paul E. McKenney
parent 690273fc70
commit c3b494209c
1 changed files with 1 additions and 19 deletions
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20
net/netlabel/netlabel_unlabeled.c
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@ -153,24 +153,6 @@ static const struct nla_policy netlbl_unlabel_genl_policy[NLBL_UNLABEL_A_MAX + 1
* Unlabeled Connection Hash Table Functions
*/
/**
* netlbl_unlhsh_free_addr4 - Frees an IPv4 address entry from the hash table
* @entry: the entry's RCU field
*
* Description:
* This function is designed to be used as a callback to the call_rcu()
* function so that memory allocated to a hash table address entry can be
* released safely.
*
*/
static void netlbl_unlhsh_free_addr4(struct rcu_head *entry)
{
struct netlbl_unlhsh_addr4 *ptr;
ptr = container_of(entry, struct netlbl_unlhsh_addr4, rcu);
kfree(ptr);
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
/**
* netlbl_unlhsh_free_addr6 - Frees an IPv6 address entry from the hash table
@ -568,7 +550,7 @@ static int netlbl_unlhsh_remove_addr4(struct net *net,
if (entry == NULL)
return -ENOENT;
call_rcu(&entry->rcu, netlbl_unlhsh_free_addr4);
kfree_rcu(entry, rcu);
return 0;
}