Re: [Xen-devel] [PATCH] fix build when CONFIG_COMPAT disabled

[John Levon <levon@xxxxxxxxxxxxxxxxx>]

On Thu, Jan 11, 2007 at 03:47:25PM +0000, Keir Fraser wrote:

> > Properly conditionalize two places where compat-only structure fields get
> > accessed, and avoid compiler warnings on unused variables in two other
> > places.
> 
> Should we bother to #ifdef where we don't need to? It's ugly and the
> compiler should be able to remove dead code where a condition evaluates to
> zero at compile time: we already have IS_COMPAT(d) hardcoded to zero if
> !CONFIG_COMPAT, which is enough to give the compiler a fair chance.
> 
>  -- Keir

The problem is the COMPAT_ARG_XLAT_VIRT_BASE used in that chunk.

regards
john

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