From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Fri, 13 May 2011 22:59:19 +0000 (+0000)
Subject: net: ping: small changes
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1b1cb1f78a5e9d54c13e176020c3e8ded5d081ce;p=linux-beck.git

net: ping: small changes

ping_table is not __read_mostly, since it contains one rwlock,
and is static to ping.c

ping_port_rover & ping_v4_lookup are static

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index a77e2d788dac..7041d09ae5d5 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -49,9 +49,9 @@
 #include <net/checksum.h>
 
 
-struct ping_table ping_table __read_mostly;
+static struct ping_table ping_table;
 
-u16 ping_port_rover;
+static u16 ping_port_rover;
 
 static inline int ping_hashfn(struct net *net, unsigned num, unsigned mask)
 {
@@ -150,8 +150,8 @@ static void ping_v4_unhash(struct sock *sk)
 	}
 }
 
-struct sock *ping_v4_lookup(struct net *net, u32 saddr, u32 daddr,
-	 u16 ident, int dif)
+static struct sock *ping_v4_lookup(struct net *net, u32 saddr, u32 daddr,
+				   u16 ident, int dif)
 {
 	struct hlist_nulls_head *hslot = ping_hashslot(&ping_table, net, ident);
 	struct sock *sk = NULL;