Re: [PATCH] autofs4: fix 32-bit userspace vs 64-bitkernel communications

From: Ian Kent
Date: Wed Jun 11 2008 - 22:56:36 EST



On Wed, 2008-06-11 at 16:29 +0200, Mikael Pettersson wrote:
> Ian Kent writes:
> > What about other arches offer 32-bit within a 64-bit environment (has
> > this been the case on sparc64 at some point)?
> > What about the compiler padding on these?
>
> Both ppc64 and sparc64 commonly have 32-bit userspaces.
> But 64-bit and mixed 32/64-bit userspaces are of course possible.

I believe that both these archs have the same alignment characteristics
a x86_64. Can anyone confirm that?

Ian


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