diff -Naur kernel-source-2.6.7.orig/arch/um/kernel/ksyms.c kernel-source-2.6.7/arch/um/kernel/ksyms.c
--- kernel-source-2.6.7.orig/arch/um/kernel/ksyms.c	2004-08-19 15:23:52.000000000 +0200
+++ kernel-source-2.6.7/arch/um/kernel/ksyms.c	2004-08-19 15:26:14.000000000 +0200
@@ -87,7 +87,7 @@
 EXPORT_SYMBOL(os_create_unix_socket);
 EXPORT_SYMBOL(os_connect_socket);
 EXPORT_SYMBOL(os_accept_connection);
-EXPORT_SYMBOL(os_ioctl_generic);
+/* EXPORT_SYMBOL(os_ioctl_generic); */
 EXPORT_SYMBOL(os_rcv_fd);
 EXPORT_SYMBOL(run_helper);
 EXPORT_SYMBOL(start_thread);