powerpc/mm: Fix output of total_ram.

On 32bit platforms that support >= 4GB memory total_ram was truncated.
This creates a confusing printk:
	Top of RAM: 0x100000000, Total RAM: 0x0
Fix that:
	Top of RAM: 0x100000000, Total RAM: 0x100000000

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Tony Breeds 2011-07-04 18:44:19 +00:00 • committed by Benjamin Herrenschmidt
commit f7ba2991e9