Processes open device special file for my driver. At any point there could be five to ten such processes. My question is: Is there a list, in existing kernel data sturct for 2.4 kernel series, that I can travel and go through all my descriptors. Usman -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/