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Date: Sun, 19 Jul 2015 20:17:41 +0200 From: Mathias Krause <minipli@...glemail.com> To: "David S. Miller" <davem@...emloft.net>, Pablo Neira Ayuso <pablo@...filter.org>, Patrick McHardy <kaber@...sh.net>, Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu> Cc: netdev@...r.kernel.org, netfilter-devel@...r.kernel.org, Mathias Krause <minipli@...glemail.com> Subject: [PATCH net-next] 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@...glemail.com> --- include/net/sock.h | 2 ++ net/netfilter/nft_meta.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/include/net/sock.h b/include/net/sock.h index 05a8c1aea251..4353ef70bf48 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -429,7 +429,9 @@ struct sock { void *sk_security; #endif __u32 sk_mark; +#ifdef CONFIG_CGROUP_NET_CLASSID u32 sk_classid; +#endif struct cg_proto *sk_cgrp; void (*sk_state_change)(struct sock *sk); void (*sk_data_ready)(struct sock *sk); diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index 52561e1c31e2..005b374d1967 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; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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