Messages in this thread | | | Date | Mon, 9 Jun 2008 16:18:34 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [PATCH 3/4] x86_64: Fold pda into per cpu area |
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On Wed, 4 Jun 2008, Jeremy Fitzhardinge wrote:
> > %gs:[&per_cpu_xxxx - __per_cpu_start] > > > > Unfortunately that doesn't actually work, because you can't have a reloc with > two variables.
That is just a conceptual discussion. __per_cpu_start is 0 with the zero based patch. And thus this reduces to
%gs[&per_cpu_xxx]
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