[PATCHv2 for soc 3/4] arm: Add v7_invalidate_l1 to cache-v7.S

[Stephen Warren]

On 01/31/2013 10:05 AM, dinguyen at altera.com wrote:
> From: Dinh Nguyen <dinguyen at altera.com>
> 
> mach-socfpga is another platform that needs to use
> v7_invalidate_l1 to bringup additional cores. There was a comment that
> the ideal place for v7_invalidate_l1 should be in arm/mm/cache-v7.S

Tested-by: Stephen Warren <swarren at nvidia.com>
Acked-by: Stephen Warren <swarren at nvidia.com>

(on Tegra30 Cardhu, with this patch applied on top of Tegra's for-next
branch, played audio and did repeated CPU hotplugs)

There will be a minor merge conflict when this patch is merged with the
Tegra tree changes, but it's trivial to resolve; some other code was
removed from this file right next to this function.