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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-05-13 22:59:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-15 01:22:21 -0400 |
| commit | 1b1cb1f78a5e9d54c13e176020c3e8ded5d081ce (patch) | |
| tree | bc29b3c20433a678af2868aa5a49a56b8b9468dc /net/ipv4 | |
| parent | 89c64d755fbf04d7541d526931dc4b38301946d1 (diff) | |
| download | linux-1b1cb1f78a5e9d54c13e176020c3e8ded5d081ce.tar.gz | |
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>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/ping.c | 8 |
1 files changed, 4 insertions, 4 deletions
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; |