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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2011-03-18 12:06:32 +0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-05-07 22:51:07 -0700 |
| commit | 04d4dfed8e64f65d672502a614a4bb9093d1affd (patch) | |
| tree | 1b1bd07034d293daa6a4b8f0ddf8d7c0ea81a65c /net/core | |
| parent | 6b2622328110b9c1094a4f644a6cdc9b6d5450ac (diff) | |
| download | linux-04d4dfed8e64f65d672502a614a4bb9093d1affd.tar.bz2 | |
net,rcu: convert call_rcu(net_generic_release) to kfree_rcu()
The rcu callback net_generic_release() just calls a kfree(),
so we use kfree_rcu() instead of the call_rcu(net_generic_release).
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>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/net_namespace.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 3f860261c5ee..297bb9272240 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -27,14 +27,6 @@ EXPORT_SYMBOL(init_net); #define INITIAL_NET_GEN_PTRS 13 /* +1 for len +2 for rcu_head */ -static void net_generic_release(struct rcu_head *rcu) -{ - struct net_generic *ng; - - ng = container_of(rcu, struct net_generic, rcu); - kfree(ng); -} - static int net_assign_generic(struct net *net, int id, void *data) { struct net_generic *ng, *old_ng; @@ -68,7 +60,7 @@ static int net_assign_generic(struct net *net, int id, void *data) memcpy(&ng->ptr, &old_ng->ptr, old_ng->len * sizeof(void*)); rcu_assign_pointer(net->gen, ng); - call_rcu(&old_ng->rcu, net_generic_release); + kfree_rcu(old_ng, rcu); assign: ng->ptr[id - 1] = data; return 0; |