[PATCH V2 4/6] powerpc/44x: don't use tlbivax on AMP systems

[David Gibson]

On Tue, Feb 01, 2011 at 12:48:44PM -0600, Dave Kleikamp wrote:
> Since other OS's may be running on the other cores don't use tlbivax

[snip]
> +#ifdef CONFIG_44x
> +void __init early_init_mmu_44x(void)
> +{
> +	unsigned long root = of_get_flat_dt_root();
> +	if (of_flat_dt_is_compatible(root, "ibm,47x-AMP"))
> +		amp = 1;
> +}
> +#endif /* CONFIG_44x */

A test against a hardcoded compatible string seems a nasty way to do
this.  Maybe we should define a new boolean property for the root
node.

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson