From e181a5430491f038c198f0eacc3142d6e871c2da Mon Sep 17 00:00:00 2001 From: Mathias Krause Date: Sun, 19 Jul 2015 22:21:13 +0200 Subject: 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 Signed-off-by: David S. Miller --- net/netfilter/nft_meta.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'net/netfilter') 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: -- cgit v1.2.3