From 022cbae611a37eda80d498f8f379794c8ac3be47 Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Tue, 13 Nov 2007 03:23:50 -0800
Subject: [NET]: Move unneeded data to initdata section.

This patch reverts Eric's commit 2b008b0a8e96b726c603c5e1a5a7a509b5f61e35

It diets .text & .data section of the kernel if CONFIG_NET_NS is not set.
This is safe after list operations cleanup.

Signed-of-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/loopback.c      | 2 +-
 fs/proc/proc_net.c          | 2 +-
 include/net/net_namespace.h | 2 ++
 net/core/dev.c              | 6 +++---
 net/core/dev_mcast.c        | 2 +-
 net/netlink/af_netlink.c    | 2 +-
 6 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 45f30a2974b8..662b8d16803c 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -284,7 +284,7 @@ static __net_exit void loopback_net_exit(struct net *net)
 	unregister_netdev(dev);
 }
 
-static struct pernet_operations loopback_net_ops = {
+static struct pernet_operations __net_initdata loopback_net_ops = {
        .init = loopback_net_init,
        .exit = loopback_net_exit,
 };
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index 153554cf5575..131f9c68be5f 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -178,7 +178,7 @@ static __net_exit void proc_net_ns_exit(struct net *net)
 	kfree(net->proc_net_root);
 }
 
-static struct pernet_operations proc_net_ns_ops = {
+static struct pernet_operations __net_initdata proc_net_ns_ops = {
 	.init = proc_net_ns_init,
 	.exit = proc_net_ns_exit,
 };
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 1fd449a6530b..5dd6d90b37eb 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -119,9 +119,11 @@ static inline struct net *maybe_get_net(struct net *net)
 #ifdef CONFIG_NET_NS
 #define __net_init
 #define __net_exit
+#define __net_initdata
 #else
 #define __net_init	__init
 #define __net_exit	__exit_refok
+#define __net_initdata	__initdata
 #endif
 
 struct pernet_operations {
diff --git a/net/core/dev.c b/net/core/dev.c
index dd7e30754cbc..dd40b35bb006 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2688,7 +2688,7 @@ static void __net_exit dev_proc_net_exit(struct net *net)
 	proc_net_remove(net, "dev");
 }
 
-static struct pernet_operations dev_proc_ops = {
+static struct pernet_operations __net_initdata dev_proc_ops = {
 	.init = dev_proc_net_init,
 	.exit = dev_proc_net_exit,
 };
@@ -4353,7 +4353,7 @@ static void __net_exit netdev_exit(struct net *net)
 	kfree(net->dev_index_head);
 }
 
-static struct pernet_operations  netdev_net_ops = {
+static struct pernet_operations __net_initdata netdev_net_ops = {
 	.init = netdev_init,
 	.exit = netdev_exit,
 };
@@ -4384,7 +4384,7 @@ static void __net_exit default_device_exit(struct net *net)
 	rtnl_unlock();
 }
 
-static struct pernet_operations  default_device_ops = {
+static struct pernet_operations __net_initdata default_device_ops = {
 	.exit = default_device_exit,
 };
 
diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c
index 647973daca2b..69fff16ece10 100644
--- a/net/core/dev_mcast.c
+++ b/net/core/dev_mcast.c
@@ -285,7 +285,7 @@ static void __net_exit dev_mc_net_exit(struct net *net)
 	proc_net_remove(net, "dev_mcast");
 }
 
-static struct pernet_operations dev_mc_net_ops = {
+static struct pernet_operations __net_initdata dev_mc_net_ops = {
 	.init = dev_mc_net_init,
 	.exit = dev_mc_net_exit,
 };
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 415c97236f63..de3988ba1f46 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1888,7 +1888,7 @@ static void __net_exit netlink_net_exit(struct net *net)
 #endif
 }
 
-static struct pernet_operations netlink_net_ops = {
+static struct pernet_operations __net_initdata netlink_net_ops = {
 	.init = netlink_net_init,
 	.exit = netlink_net_exit,
 };
-- 
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