> proc_test.o: unresolved symbol proc_register > proc_test.o: unresolved symbol proc_unregister I think proc_register is not exported from 2.4 onwards try using create_proc_read_entry instead refer to 4th chapter of Linux Device Drivers Regards, Gopu Bhaskar. -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/