SPARSEMEM support for Atmel AT91SAM9G45 and M10

[Russell King - ARM Linux]

On Wed, May 26, 2010 at 03:46:21PM +0200, Yegor Yefremov wrote:
> How can find_node_limits() be changed to work with virtual addresses?

It can't - with highmem, memory above the lowmem threshold doesn't
have virtual addresses.

This isn't something I want to address before we've sorted out the
LMB support - potentially all this code will be changing as a result
of moving ARM over to LMB support.