[PATCH] powerpc: Do a bit more cpu init cleanups

[Benjamin Herrenschmidt]

On Tue, 2006-06-27 at 15:54 -0700, Olof Johansson wrote:
> On Wed, Jun 28, 2006 at 08:20:48AM +1000, Benjamin Herrenschmidt wrote:
> > On Tue, 2006-06-27 at 12:22 -0700, Olof Johansson wrote:
> > > Cleanup CPU inits a bit more, Geoff Levand already did some earlier.
> > > 
> > > * Rename cpu_setup_power4.S to cpu_setup_ppc970.S
> > 
> > > * Move CPU state save to cpu_setup, since cpu_setup is only ever done
> > >   on cpu 0 on 64-bit.
> > 
> > Nah, keep that one separate, will be needed as soon as we start doing
> > some sleep/wake stuff for ppc64
> 
> Why? I can see having to restore the settings on wake, but not doing a
> brand new cpu_setup.

No, a new save, not setup.

> > > * Rename __restore_cpu_setup to __restore_cpu_setup_ppc970 since it's
> > >   only actually doing anything there, and check before calling instead
> > >   of in the function (no check needed on powermac).
> > 
> > I'd like to keep a generic save/restore.. that or we put then in
> > cputable.
> 
> Keep? There never was one. :)

There is one for 32 bits :)

> Since restore is called very first thing in smp secondary init, we don't
> have cputable available.

We could easily

Ben.