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[Xen-devel] Re: question regarding gnu-isms
| To: | Aron Griffis <aron@xxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: question regarding gnu-isms |
| From: | Andi Kleen <ak@xxxxxxx> |
| Date: | 28 Apr 2006 07:09:36 +0200 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Thu, 27 Apr 2006 22:09:54 -0700 |
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Aron Griffis <aron@xxxxxx> writes:
> I understand most of the gcc extensions that I find in xen, for
> example ({...}) in a #define. However I've come across a couple that
> I'm not familiar with. Does somebody mind explaining the point of
> these?
>
> from linux-2.6-xen-sparse/include/asm-ia64/hypervisor.h:
>
> #define __pte_ma(_x) ((pte_t) {(_x)})
This isn't a GNUism anymore, it's C99.
-Andi
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