[PATCH] Split out vpa unregister logic from pseries_kexec_cpu_down_xics()

[Benjamin Herrenschmidt]

On Thu, 2006-08-24 at 16:54 +1000, Michael Ellerman wrote:
> As part of the new irq code pseries_kexec_cpu_down() was split into a
> xics and mpic version. The vpa unregister logic is now only done in the
> xics routine, and although that's ok in practice (we don't have SPLPAR
> machines with mpic), I'd rather have the two concepts stay separate.
> 
> So move the vpa unregister into pseries_kexec_cpu_down(), which gets called
> by both the xics and mpic routines. This also gives us an obvious place to
> put any new kexec-down logic needed in future.
> 
> Signed-off-by: Michael Ellerman <michael at ellerman.id.au>

Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>