hi, plz let me know,if i have a shared data structure say linked list, defined in header file included in both module, one module is updating that data structure and other module is consuming those,(actually using that), can this is not possible across two modules, inter_module_register call is there, but ofcourse the memory area craeted dynamically by one module,how tha second module has access to it? __________________________________ Do you Yahoo!? Yahoo! Tax Center - File online by April 15th http://taxes.yahoo.com/filing.html -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/