ARM: fix compile warning in mm/init.c

[Russell King - ARM Linux]

On Fri, Nov 12, 2010 at 11:49:13AM +0530, Anand Gadiyar wrote:
> Commit 7c63984b86 (ARM: do not define VMALLOC_END relative to PAGE_OFFSET)
> changed VMALLOC_END to be an explicit value. Before this, it was
> relative to PAGE_OFFSET and therefore automatically upgraded to
> unsigned long as PAGE_OFFSET was an unsigned long. This introduced
> the following build warning. Fix this.

Please fix your definition of VMALLOC_END.