RFC, GIC based smp_cross_call cleanup suggestion

[Russell King - ARM Linux]

On Fri, Apr 01, 2011 at 04:55:02PM -0600, Grant Likely wrote:
> On Fri, Apr 1, 2011 at 4:26 PM, John Linn <John.Linn at xilinx.com> wrote:
> > I’m getting ready to submit a patch to add SMP to Xilinx code. I notice that
> > smp_cross_call for all GIC based platforms is duplicated across each
> > platform in smp.h.
> >
> >
> >
> > I thought I’d try to jump in to help with some cleanup, although I realize
> > it’s minimal, I have to start somewhere.
> >
> >
> >
> > What about moving the smp_cross_call for GIC based designs into gic.h?
> 
> Go for it.  It's an obvious cleanup.

That assumes that all SMP implementations will always have a GIC.  It
looks to me like this is conditional on shmobile, and so I don't think
its that trivial - maybe Paul or Magnus can first indicate why this is.