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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-03-18 12:03:56 +0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-05-07 22:51:05 -0700 |
| commit | c3b494209cc6084bd76d823d185a60ee5bd40b0d (patch) | |
| tree | ed08df0a6c1af516c9cf9d60dd0b457d2f738f66 /net/netlabel | |
| parent | 690273fc70e94a07d70044881e5e52926301bcd3 (diff) | |
| download | linux-c3b494209cc6084bd76d823d185a60ee5bd40b0d.tar.bz2 | |
net,rcu: convert call_rcu(netlbl_unlhsh_free_addr4) to kfree_rcu()
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>
Diffstat (limited to 'net/netlabel')
| -rw-r--r-- | net/netlabel/netlabel_unlabeled.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index e2b0a680dd56..4e5ad90cc21c 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -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; } |