> + > +MODULE_DESCRIPTION("Virtual Ethernet Device"); > +MODULE_LICENSE("GPL v2"); > --- linux-2.6.19-rc6-mm2.orig/net/core/net_namespace.c > +++ linux-2.6.19-rc6-mm2/net/core/net_namespace.c > @@ -106,5 +106,6 @@ void free_net_ns(struct kref *kref) > ip_fib_struct_cleanup(); > kfree(ns); > } > +EXPORT_SYMBOL(free_net_ns); Why do you need to export this function ? It should be only used by the put_net_ns, no ?