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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-03-18 12:15:02 +0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-05-07 22:51:12 -0700 |
| commit | 88b4a0347a81539884df5ad535e10cf9fa87d8d4 (patch) | |
| tree | de079e08fbaba3cb7cda27f38580eddbe727e55e | |
| parent | a74ce1425e4f6075de443274a5e917c84357eac4 (diff) | |
| download | op-kernel-dev-88b4a0347a81539884df5ad535e10cf9fa87d8d4.zip op-kernel-dev-88b4a0347a81539884df5ad535e10cf9fa87d8d4.tar.gz | |
net,rcu: convert call_rcu(xt_osf_finger_free_rcu) to kfree_rcu()
The rcu callback xt_osf_finger_free_rcu() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(xt_osf_finger_free_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>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
| -rw-r--r-- | net/netfilter/xt_osf.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c index 4327e10..846f895 100644 --- a/net/netfilter/xt_osf.c +++ b/net/netfilter/xt_osf.c @@ -62,13 +62,6 @@ static const struct nla_policy xt_osf_policy[OSF_ATTR_MAX + 1] = { [OSF_ATTR_FINGER] = { .len = sizeof(struct xt_osf_user_finger) }, }; -static void xt_osf_finger_free_rcu(struct rcu_head *rcu_head) -{ - struct xt_osf_finger *f = container_of(rcu_head, struct xt_osf_finger, rcu_head); - - kfree(f); -} - static int xt_osf_add_callback(struct sock *ctnl, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const osf_attrs[]) @@ -133,7 +126,7 @@ static int xt_osf_remove_callback(struct sock *ctnl, struct sk_buff *skb, * We are protected by nfnl mutex. */ list_del_rcu(&sf->finger_entry); - call_rcu(&sf->rcu_head, xt_osf_finger_free_rcu); + kfree_rcu(sf, rcu_head); err = 0; break; @@ -414,7 +407,7 @@ static void __exit xt_osf_fini(void) list_for_each_entry_rcu(f, &xt_osf_fingers[i], finger_entry) { list_del_rcu(&f->finger_entry); - call_rcu(&f->rcu_head, xt_osf_finger_free_rcu); + kfree_rcu(f, rcu_head); } } rcu_read_unlock(); |
