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Subject: Re: PowerMac G4 RAM
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: kevin diggs <diggskevin38@gmail.com>
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Date: Sun, 31 Oct 2010 22:28:24 +1100
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On Sat, 2010-10-30 at 22:48 -0500, kevin diggs wrote:
> Hi,
> 
> I have a G4 that has 1.25 G of ram. Under Linux I only get 768M?
> Anyone know why? It is a GiGE with a dual 7455 PowerLogix cpu upgrade.
> Kernel is 2.6.28.

Tried enabling CONFIG_HIGHMEM ?

Cheers,
Ben.