+struct ctl_table_root {
+ struct list_head root_list;
+ struct list_head header_list;
+ struct list_head *(*lookup)(struct ctl_table_root *root,
+ struct nsproxy *namespaces);
+ int (*permissions)(struct ctl_table_root *root,
+ struct nsproxy *namespaces, struct ctl_table *table);
+};
+