[IPV4]: Possible cleanups.
This patch contains the following possible cleanups:
- make the following needlessly global function static:
- arp.c: arp_rcv()
- remove the following unused EXPORT_SYMBOL's:
- devinet.c: devinet_ioctl
- fib_frontend.c: ip_rt_ioctl
- inet_hashtables.c: inet_bind_bucket_create
- inet_hashtables.c: inet_bind_hash
- tcp_input.c: sysctl_tcp_abc
- tcp_ipv4.c: sysctl_tcp_tw_reuse
- tcp_output.c: sysctl_tcp_mtu_probing
- tcp_output.c: sysctl_tcp_base_mss
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/arp.h b/include/net/arp.h
index a13e30c..643bded 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -10,8 +10,6 @@
extern struct neigh_table arp_tbl;
extern void arp_init(void);
-extern int arp_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev);
extern int arp_find(unsigned char *haddr, struct sk_buff *skb);
extern int arp_ioctl(unsigned int cmd, void __user *arg);
extern void arp_send(int type, int ptype, u32 dest_ip,
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 041dadd..4749d50 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -928,7 +928,8 @@
* Receive an arp request from the device layer.
*/
-int arp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
+static int arp_rcv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pt, struct net_device *orig_dev)
{
struct arphdr *arp;
@@ -1417,7 +1418,6 @@
EXPORT_SYMBOL(arp_broken_ops);
EXPORT_SYMBOL(arp_find);
-EXPORT_SYMBOL(arp_rcv);
EXPORT_SYMBOL(arp_create);
EXPORT_SYMBOL(arp_xmit);
EXPORT_SYMBOL(arp_send);
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 81c2f78..54419b2 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1556,7 +1556,6 @@
#endif
}
-EXPORT_SYMBOL(devinet_ioctl);
EXPORT_SYMBOL(in_dev_finish_destroy);
EXPORT_SYMBOL(inet_select_addr);
EXPORT_SYMBOL(inetdev_by_index);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 4e3d381..cdde963 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -666,4 +666,3 @@
}
EXPORT_SYMBOL(inet_addr_type);
-EXPORT_SYMBOL(ip_rt_ioctl);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index ef7366f..ee9b551 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -43,8 +43,6 @@
return tb;
}
-EXPORT_SYMBOL(inet_bind_bucket_create);
-
/*
* Caller must hold hashbucket lock for this tb with local BH disabled
*/
@@ -64,8 +62,6 @@
inet_csk(sk)->icsk_bind_hash = tb;
}
-EXPORT_SYMBOL(inet_bind_hash);
-
/*
* Get rid of any references to a local port held by the given sock.
*/
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 195d835..9f0cca4 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4559,7 +4559,6 @@
EXPORT_SYMBOL(sysctl_tcp_ecn);
EXPORT_SYMBOL(sysctl_tcp_reordering);
-EXPORT_SYMBOL(sysctl_tcp_abc);
EXPORT_SYMBOL(tcp_parse_options);
EXPORT_SYMBOL(tcp_rcv_established);
EXPORT_SYMBOL(tcp_rcv_state_process);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 9e85c04..672950e 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1859,5 +1859,4 @@
#endif
EXPORT_SYMBOL(sysctl_local_port_range);
EXPORT_SYMBOL(sysctl_tcp_low_latency);
-EXPORT_SYMBOL(sysctl_tcp_tw_reuse);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 9d79546..b871db6 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -59,9 +59,6 @@
int sysctl_tcp_mtu_probing = 0;
int sysctl_tcp_base_mss = 512;
-EXPORT_SYMBOL(sysctl_tcp_mtu_probing);
-EXPORT_SYMBOL(sysctl_tcp_base_mss);
-
static void update_send_head(struct sock *sk, struct tcp_sock *tp,
struct sk_buff *skb)
{
