linux-kernel - [PATCH 2/2] net: fix compilation with !CONFIG

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Message-Id: <1324032720-13752-2-git-send-email-glommer@parallels.com>
Date:	Fri, 16 Dec 2011 14:52:00 +0400
From:	Glauber Costa <glommer@...allels.com>
To:	davem@...emloft.net
Cc:	linux-kernel@...r.kernel.org, kamezawa.hiroyu@...fujitsu.com,
	netdev@...r.kernel.org, eric.dumazet@...il.com,
	cgroups@...r.kernel.org, Glauber Costa <glommer@...allels.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>
Subject: [PATCH 2/2] net: fix compilation with !CONFIG_NET

Reported-by: Randy Dunlap <rdunlap@...otime.net>
Signed-off-by: Glauber Costa <glommer@...allels.com>
CC: Hiroyouki Kamezawa <kamezawa.hiroyu@...fujitsu.com>
CC: David S. Miller <davem@...emloft.net>
CC: Eric Dumazet <eric.dumazet@...il.com>
CC: Stephen Rothwell <sfr@...b.auug.org.au>
---
 include/net/sock.h |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/include/net/sock.h b/include/net/sock.h
index 6fe0dae..3144c79 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -66,8 +66,20 @@
 
 struct cgroup;
 struct cgroup_subsys;
+#ifdef CONFIG_NET
 int mem_cgroup_sockets_init(struct cgroup *cgrp, struct cgroup_subsys *ss);
 void mem_cgroup_sockets_destroy(struct cgroup *cgrp, struct cgroup_subsys *ss);
+#else
+static inline
+int mem_cgroup_sockets_init(struct cgroup *cgrp, struct cgroup_subsys *ss)
+{
+	return 0;
+}
+static inline
+void mem_cgroup_sockets_destroy(struct cgroup *cgrp, struct cgroup_subsys *ss)
+{
+}
+#endif
 /*
  * This structure really needs to be cleaned up.
  * Most of it is for TCP, and not used by any of
-- 
1.7.6.4

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