On Thu, 2004-04-29 at 14:27, mahesh gowda wrote:
> We are developing a device driver on kernel version
> 2.4.21. We have a program in user-space that registers
> 
> a part of its virtual address space with our driver.
> This memory may be anonymous or file backed.


that sounds broken. But do you have a URL to your driver so that we can
have suggestions on how to fix it ?