Messages in this thread | | | Subject | Re: [patch 00/41] cpu alloc / cpu ops v3: Optimize per cpu access | From | Andi Kleen <> | Date | Mon, 09 Jun 2008 21:11:54 +0200 |
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Christoph Lameter <clameter@sgi.com> writes:
> The problem is that offsets relative to %gs or %fs are limited by the > small memory model that is chosen.
Actually they are not. If you really want you can do movabs $64bit,%reg ; op ...,%gs:(%reg) It's just not very efficient compared to small (or rather kernel) model and also older binutils didn't support large model.
-Andi
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