Re: cmpxchg is not available to generic code

[David Miller]

From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Date: Thu, 19 Jul 2007 01:21:41 -0700

> On Thu, 19 Jul 2007 18:15:03 +1000 "Dave Airlie" <airlied@xxxxxxxxx> wrote:
> 
> > Maybe we could add CONFIG_HAVE_CMPXCHG and let DRM depend on it..
> 
> That would certainly be better than adding a sprinkle of architectures
> in DRM Kconfig dependencies.
> 
> I don't know how important DRM is on ARM.  Zero?

We already have EMULATED_CMPXCHG guarding DRM.
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