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| author | Eric Dumazet <dada1@cosmosbay.com> | 2007-11-06 08:39:16 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-11-07 13:08:58 +0100 |
| commit | 47a31a6ffcca3b55149bccd5b99763e5eea60ac4 (patch) | |
| tree | de45b7c03799f16e717b9bf63b249bfe5f0f19a4 /net/ipv4/udplite.c | |
| parent | [NET]: Define infrastructure to keep 'inuse' changes in an efficent SMP/NUMA ... (diff) | |
| download | linux-47a31a6ffcca3b55149bccd5b99763e5eea60ac4.tar.xz linux-47a31a6ffcca3b55149bccd5b99763e5eea60ac4.zip | |
[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 '')
| -rw-r--r-- | net/ipv4/udplite.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index 94977205abb4..f5baeb3e8b85 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -44,6 +44,8 @@ static struct net_protocol udplite_protocol = { .no_policy = 1, }; +DEFINE_PROTO_INUSE(udplite) + struct proto udplite_prot = { .name = "UDP-Lite", .owner = THIS_MODULE, @@ -67,6 +69,7 @@ struct proto udplite_prot = { .compat_setsockopt = compat_udp_setsockopt, .compat_getsockopt = compat_udp_getsockopt, #endif + REF_PROTO_INUSE(udplite) }; static struct inet_protosw udplite4_protosw = { |