devfs_fs_kernel.h problems

[Brian Sammon]

> configure: WARNING: linux/devfs_fs_kernel.h: present but cannot be compiled
> configure: WARNING: linux/devfs_fs_kernel.h:     check for missing 
> prerequisite headers?
> configure: WARNING: linux/devfs_fs_kernel.h: see the Autoconf documentation
> configure: WARNING: linux/devfs_fs_kernel.h:     section "Present But Cannot 
> Be Compiled"
> configure: WARNING: linux/devfs_fs_kernel.h: proceeding with the 
> preprocessor's result
> configure: WARNING: linux/devfs_fs_kernel.h: in the future, the compiler will 
> take precedence
> configure: WARNING:     ## ------------------------------------------- ##
> configure: WARNING:     ## Report this to arla-drinkers at stacken.kth.se ##
> configure: WARNING:     ## ------------------------------------------- ##

Okay, for the users of Debian testing/unstable out there, this appears to have 
been caused by the old version of linux-kernel-headers that I was using.  
Upgrading to 2.5.999-test7-bk-15 made this problem go away.