diff options
| author | Eric Dumazet <dada1@cosmosbay.com> | 2007-11-06 10:39:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-11-07 15:08:58 +0300 |
| commit | 47a31a6ffcca3b55149bccd5b99763e5eea60ac4 (patch) | |
| tree | de45b7c03799f16e717b9bf63b249bfe5f0f19a4 /net/ipv4/raw.c | |
| parent | 286ab3d46058840d68e5d7d52e316c1f7e98c59f (diff) | |
| download | linux-47a31a6ffcca3b55149bccd5b99763e5eea60ac4.tar.xz | |
[IPV4]: Use the {DEFINE|REF}_PROTO_INUSE infrastructure
Trivial patch to make "tcp,udp,udplite,raw" protocols uses the fast
"inuse sockets" infrastructure
Each protocol use then a static percpu var, instead of a dynamic one.
This saves some ram and some cpu cycles
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/raw.c')
| -rw-r--r-- | net/ipv4/raw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 3916faca3afe..66b42f547bf9 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -760,6 +760,8 @@ static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg) } } +DEFINE_PROTO_INUSE(raw) + struct proto raw_prot = { .name = "RAW", .owner = THIS_MODULE, @@ -781,6 +783,7 @@ struct proto raw_prot = { .compat_setsockopt = compat_raw_setsockopt, .compat_getsockopt = compat_raw_getsockopt, #endif + REF_PROTO_INUSE(raw) }; #ifdef CONFIG_PROC_FS |