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netfilter: nf_nat: make find/put static 

The functions nf_nat_proto_find_get and nf_nat_proto_put are
only used internally in nf_nat_core. This might break some out
of tree NAT module.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Stephen Hemminger 2010-10-04 20:53:18 +02:00 committed by Patrick McHardy
parent 758ff03387
commit 0c200d9353
2 changed files with 2 additions and 7 deletions
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3
include/net/netfilter/nf_nat_protocol.h
View File

@ -45,9 +45,6 @@ struct nf_nat_protocol {
extern int nf_nat_protocol_register(const struct nf_nat_protocol *proto);
extern void nf_nat_protocol_unregister(const struct nf_nat_protocol *proto);
extern const struct nf_nat_protocol *nf_nat_proto_find_get(u_int8_t protocol);
extern void nf_nat_proto_put(const struct nf_nat_protocol *proto);
/* Built-in protocols. */
extern const struct nf_nat_protocol nf_nat_protocol_tcp;
extern const struct nf_nat_protocol nf_nat_protocol_udp;

6
net/ipv4/netfilter/nf_nat_core.c
View File

@ -47,7 +47,7 @@ __nf_nat_proto_find(u_int8_t protonum)
return rcu_dereference(nf_nat_protos[protonum]);
}
const struct nf_nat_protocol *
static const struct nf_nat_protocol *
nf_nat_proto_find_get(u_int8_t protonum)
{
const struct nf_nat_protocol *p;
@ -60,14 +60,12 @@ nf_nat_proto_find_get(u_int8_t protonum)
return p;
}
EXPORT_SYMBOL_GPL(nf_nat_proto_find_get);
void
static void
nf_nat_proto_put(const struct nf_nat_protocol *p)
{
module_put(p->me);
}
EXPORT_SYMBOL_GPL(nf_nat_proto_put);
/* We keep an extra hash for each conntrack, for fast searching. */
static inline unsigned int