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net: ping: small changes

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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>
This commit is contained in:
Eric Dumazet 2011-05-13 22:59:19 +00:00 committed by David S. Miller
parent 89c64d755f
commit 1b1cb1f78a
1 changed files with 4 additions and 4 deletions
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8
net/ipv4/ping.c
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@ -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;