linux-kernel - [PATCH] net: Fix build without CONFIG_NET

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Date:	Tue, 24 Feb 2009 13:26:45 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	David Miller <davem@...emloft.net>
CC:	<linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [PATCH] net: Fix build without CONFIG_NET_NS

Commit 486a87f1e5624096bd1c09e9e716239597d48dca broke build without
CONFIG_NET_NS due to calling net_alloc_generic() always while defining
it inside an #ifdef CONFIG_NET_NS block. This moves the function
definition out of that block.

Signed-off-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>
---

 net/core/net_namespace.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

--- linux-work.orig/net/core/net_namespace.c	2009-02-24 13:20:42.000000000 +1100
+++ linux-work/net/core/net_namespace.c	2009-02-24 13:24:19.000000000 +1100
@@ -63,10 +63,6 @@ out_undo:
 	goto out;
 }
 
-#ifdef CONFIG_NET_NS
-static struct kmem_cache *net_cachep;
-static struct workqueue_struct *netns_wq;
-
 static struct net_generic *net_alloc_generic(void)
 {
 	struct net_generic *ng;
@@ -80,6 +76,10 @@ static struct net_generic *net_alloc_gen
 	return ng;
 }
 
+#ifdef CONFIG_NET_NS
+static struct kmem_cache *net_cachep;
+static struct workqueue_struct *netns_wq;
+
 static struct net *net_alloc(void)
 {
 	struct net *net = NULL;
@@ -218,7 +218,7 @@ static int __init net_ns_init(void)
 	netns_wq = create_singlethread_workqueue("netns");
 	if (!netns_wq)
 		panic("Could not create netns workq");
-#endif
+#endif /* CONFIG_NET_NS */
 
 	ng = net_alloc_generic();
 	if (!ng)
--
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