[RFC PATCH 11/11] powerpc/svm: Increase SWIOTLB buffer size

[Christoph Hellwig]

> +config SWIOTLB_DEFAULT_SIZE
> +       int "Size of Software I/O TLB buffer (in MiB)"
> +       default "1024"
> +       depends on PPC_SVM
> +

This belongs into kernel/dma/Kconfig.  That being said I really
don't see why this should be a user visible Kconfig.