sysctl: Add a root pointer to ctl_table_set

Add a ctl_table_root pointer to ctl_table set so it is easy to
go from a ctl_table_set to a ctl_table_root.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index 07c6b879c8b2..e998c6448046 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -74,8 +74,7 @@ static struct ctl_table_root net_sysctl_ro_root = {
 
 static int __net_init sysctl_net_init(struct net *net)
 {
-        setup_sysctl_set(&net->sysctls,
-                         is_seen);
+        setup_sysctl_set(&net->sysctls, &net_sysctl_root, is_seen);
         return 0;
 }
 
@@ -95,7 +94,7 @@ static __init int net_sysctl_init(void)
         ret = register_pernet_subsys(&sysctl_pernet_ops);
         if (ret)
                 goto out;
-        setup_sysctl_set(&net_sysctl_ro_root.default_set, NULL);
+        setup_sysctl_set(&net_sysctl_ro_root.default_set, &net_sysctl_ro_root, NULL);
         register_sysctl_root(&net_sysctl_ro_root);
         register_sysctl_root(&net_sysctl_root);
 out: