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| author |   Mathias Krause <minipli@googlemail.com> | 2015-07-19 22:21:13 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-07-21 16:04:30 -0700 |
| commit | e181a5430491f038c198f0eacc3142d6e871c2da (patch) | |
| tree | b7ecc635b367907c44248b97ba4169ffcb75429e /net/netfilter/nft_meta.c | |
| parent | Merge branch 'lwtunnel' (diff) | |
| download | linux-dev-e181a5430491f038c198f0eacc3142d6e871c2da.tar.xz linux-dev-e181a5430491f038c198f0eacc3142d6e871c2da.zip | |
net: #ifdefify sk_classid member of struct sock
The sk_classid member is only required when CONFIG_CGROUP_NET_CLASSID is
enabled. #ifdefify it to reduce the size of struct sock on 32 bit
systems, at least.
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/netfilter/nft_meta.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index 52561e1c31e2..cb2f13ebb5a6 100644 --- a/net/netfilter/nft_meta.c +++ b/net/netfilter/nft_meta.c @@ -166,11 +166,13 @@ void nft_meta_get_eval(const struct nft_expr *expr, goto err; *dest = out->group; break; +#ifdef CONFIG_CGROUP_NET_CLASSID case NFT_META_CGROUP: if (skb->sk == NULL || !sk_fullsock(skb->sk)) goto err; *dest = skb->sk->sk_classid; break; +#endif default: WARN_ON(1); goto err; @@ -246,7 +248,9 @@ int nft_meta_get_init(const struct nft_ctx *ctx, case NFT_META_CPU: case NFT_META_IIFGROUP: case NFT_META_OIFGROUP: +#ifdef CONFIG_CGROUP_NET_CLASSID case NFT_META_CGROUP: +#endif len = sizeof(u32); break; case NFT_META_IIFNAME: |