Re: [PATCH] Cast page_to_pfn to unsigned long in CONFIG_SPARSEMEM

[Dave Hansen <haveblue@us.ibm.com>]

On Mon, 2007-11-19 at 13:19 -0800, Dave Hansen wrote:
> On Mon, 2007-11-19 at 13:08 -0800, Andrew Morton wrote:
> > Heaven knows why though - why does __pfn_to_page() even exist?
> Perhaps it can go away with the
> discontig->sparsemem-vmemmap conversion.

In fact, Christoph Lameter's

                           Subject: 
x86_64: Make sparsemem/vmemmap the
default memory model V2
                              Date: 
        Thu, 15 Nov 2007 19:55:11
-0800 (PST)

does remove it.  

-- Dave

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