Commit-ID: 1f8d36a1869f5efae4fadf6baf01f02211040b97
Gitweb: http://git.kernel.org/tip/1f8d36a1869f5efae4fadf6baf01f02211040b97
Author: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
AuthorDate: Fri, 18 Mar 2011 12:07:09 +0800
Committer: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Sat, 7 May 2011 22:51:07 -0700
net,rcu: convert call_rcu(__nf_ct_ext_free_rcu) to kfree_rcu()
The rcu callback __nf_ct_ext_free_rcu() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(__nf_ct_ext_free_rcu).
Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
---
net/netfilter/nf_conntrack_extend.c | 8 +-------
1 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 80a23ed..05ecdc2 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -68,12 +68,6 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, gfp_t gfp)
return (void *)(*ext) + off;
}
-static void __nf_ct_ext_free_rcu(struct rcu_head *head)
-{
- struct nf_ct_ext *ext = container_of(head, struct nf_ct_ext, rcu);
- kfree(ext);
-}
-
void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
{
struct nf_ct_ext *old, *new;
@@ -114,7 +108,7 @@ void *__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
(void *)old + old->offset[i]);
rcu_read_unlock();
}
- call_rcu(&old->rcu, __nf_ct_ext_free_rcu);
+ kfree_rcu(old, rcu);
ct->ext = new;
}
--
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