[PATCH] sort: Introduce generic list_sort function

[Dave Airlie]

On Tue, 2010-01-05 at 10:54 +1100, Dave Chinner wrote:
> There are two copies of list_sort() in the tree already, one in the DRM code,
> another in ubifs. Now XFS needs this as well. Create a generic list_sort()
> function from the ubifs version and convert existing users to it so we
> don't end up with yet another copy in the tree.

Acked-by: Dave Airlie <airlied at redhat.com>

Meant to do this myself when we imported modesetting, but never got
around to it,

Thanks,
Dave.