ipv4: ping make local stuff static

Don't export ping_table or ping_v4_sendmsg. Both are only used
inside ping code.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 3 deletions

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 242e7f4ed6f4..cae5262a337c 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -53,8 +53,12 @@
 #include <net/transp_v6.h>
 #endif
 
+struct ping_table {
+        struct hlist_nulls_head hash[PING_HTABLE_SIZE];
+        rwlock_t                lock;
+};
 
-struct ping_table ping_table;
+static struct ping_table ping_table;
 struct pingv6_ops pingv6_ops;
 EXPORT_SYMBOL_GPL(pingv6_ops);
 
@@ -668,8 +672,8 @@ int ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
 }
 EXPORT_SYMBOL_GPL(ping_common_sendmsg);
 
-int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
-                    size_t len)
+static int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+                           size_t len)
 {
         struct net *net = sock_net(sk);
         struct flowi4 fl4;