netdev - [PATCH net-next 03/10] net: make net_class ro_after

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Date:   Fri, 18 Aug 2017 13:46:21 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, Stephen Hemminger <sthemmin@...rosoft.com>
Subject: [PATCH net-next 03/10] net: make net_class ro_after_init

The net_class in sysfs is only modified on init.

Signed-off-by: Stephen Hemminger <sthemmin@...rosoft.com>
---
 net/core/net-sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 40937ee63f14..99061b0a1ebd 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1511,7 +1511,7 @@ static const void *net_namespace(struct device *d)
 	return dev_net(dev);
 }
 
-static struct class net_class = {
+static struct class net_class __ro_after_init = {
 	.name = "net",
 	.dev_release = netdev_release,
 	.dev_groups = net_class_groups,
-- 
2.11.0