wanting to see the full source for this module can find it at
http://lwn.net/Articles/22359/).
+Deprecated create_proc_entry
+
+Note that the above article uses create_proc_entry which was removed in
+kernel 3.10. Current versions require the following update
+
+- entry = create_proc_entry("sequence", 0, NULL);
+- if (entry)
+- entry->proc_fops = &ct_file_ops;
++ entry = proc_create("sequence", 0, NULL, &ct_file_ops);
The iterator interface