svn commit: r193275 - in head/sys: kern sys vm

[Andrew Gallatin]

John Baldwin wrote:
> Author: jhb
> Date: Mon Jun  1 21:32:52 2009
> New Revision: 193275
> URL: http://svn.freebsd.org/changeset/base/193275
> 
> Log:
>   Add an extension to the character device interface that allows character
>   device drivers to use arbitrary VM objects to satisfy individual mmap()
>   requests.

Is there an example usage of this?  Was this one of the things that
Nvidia asked for?

Thanks,

Drew