[PATCH 5/7] powerpc/powernv: TCE invalidation for PHB3

[Benjamin Herrenschmidt]

> diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
> index cbfe678..0db308e 100644
> --- a/arch/powerpc/include/asm/iommu.h
> +++ b/arch/powerpc/include/asm/iommu.h
> @@ -76,6 +76,7 @@ struct iommu_table {
>  	struct iommu_pool large_pool;
>  	struct iommu_pool pools[IOMMU_NR_POOLS];
>  	unsigned long *it_map;       /* A simple allocation bitmap for now */
> +	void *sysdata;
>  };

You should be able to avoid adding that field by using the container_of
trick to get to the PE and moving the iommu ops for ioda into pci-ioda.c
instead of sharing them with the non-ioda stuff.

Cheers,
Ben.