Re: [PATCH 00 of 10] x86: unify asm/pgtable.h

[Andi Kleen]

On Wed, Jan 09, 2008 at 02:16:09AM +0100, Ingo Molnar wrote:
> 
> * Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:
> 
> > This isn't correct, because it will set _PAGE_GLOBAL on 32-bit 
> > unconditionally.  It needs to be something like:
> 
> hm, why is that a problem? 

Not so ancient 32bit CPUs didn't support global. 

> Ah, the VDSO page must not be global-mapped, 

That too.

-Andi
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