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authorPablo Neira Ayuso <pablo@netfilter.org>2013-04-05 19:40:10 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2013-04-05 21:08:11 +0200
commit12202fa7573d32aa0915cde6e8fab4c86b63ca2c (patch)
tree027ddaaef131f68d73d06c20de694722cfb57e96 /net/netfilter/core.c
parentnetfilter: nfnetlink_queue: add net namespace support for nfnetlink_queue (diff)
downloadlinux-dev-12202fa7573d32aa0915cde6e8fab4c86b63ca2c.tar.xz
linux-dev-12202fa7573d32aa0915cde6e8fab4c86b63ca2c.zip
netfilter: remove unneeded variable proc_net_netfilter
Now that this supports net namespace for nflog and nfqueue, we can remove the global proc_net_netfilter which has no clients anymore. Based on patch from Gao feng. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/core.c')
-rw-r--r--net/netfilter/core.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index b085184d9b45..7d97302f7c07 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -276,23 +276,15 @@ void (*nf_nat_decode_session_hook)(struct sk_buff *, struct flowi *);
EXPORT_SYMBOL(nf_nat_decode_session_hook);
#endif
-#ifdef CONFIG_PROC_FS
-struct proc_dir_entry *proc_net_netfilter;
-EXPORT_SYMBOL(proc_net_netfilter);
-#endif
-
static int __net_init netfilter_net_init(struct net *net)
{
#ifdef CONFIG_PROC_FS
net->nf.proc_netfilter = proc_net_mkdir(net, "netfilter",
net->proc_net);
- if (net_eq(net, &init_net)) {
- if (!net->nf.proc_netfilter)
- return -ENOMEM;
- else
- proc_net_netfilter = net->nf.proc_netfilter;
- } else if (!net->nf.proc_netfilter) {
- pr_err("cannot create netfilter proc entry");
+ if (!net->nf.proc_netfilter) {
+ if (!net_eq(net, &init_net))
+ pr_err("cannot create netfilter proc entry");
+
return -ENOMEM;
}
#endif