I'm using a kernel version 2.4.19... Functions like copy to user, copy from user, clear user, etc, all use a user space virtual address... can somebody let me know how to convert a user space virtual address to a physical address? I wish to convert a user space virtual address to a physical address... any help would be greatly apprecaited... -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/