linux-kernel - [PATCH 2/2] netns: exclude ipvs from struct net when IPVS disabled

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Message-Id: <1371194994-6130-2-git-send-email-junwei.zhang@6wind.com>
Date:	Fri, 14 Jun 2013 15:29:54 +0800
From:	junwei.zhang@...nd.com
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org, JunweiZhang <junwei.zhang@...nd.com>,
	Nicolas Dichtel <nicolas.dichtel@...nd.com>
Subject: [PATCH 2/2] netns: exclude ipvs from struct net when IPVS disabled

From: JunweiZhang <junwei.zhang@...nd.com>

no real problem is fixed, just save a few bytes in
net_namespace structure.

Signed-off-by: JunweiZhang <junwei.zhang@...nd.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
---
 include/net/net_namespace.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index b176978..c2bf266 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -115,7 +115,9 @@ struct net {
 #ifdef CONFIG_XFRM
 	struct netns_xfrm	xfrm;
 #endif
+#if IS_ENABLED(CONFIG_IP_VS)
 	struct netns_ipvs	*ipvs;
+#endif
 	struct sock		*diag_nlsk;
 	atomic_t		rt_genid;
 };
-- 
1.8.1.2

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