[PATCH 06/10] sparc64/iommu: implement DMA_ATTR_NON_CONSISTENT

[David Miller]

From: Christoph Hellwig <hch at lst.de>
Date: Sat,  8 Dec 2018 09:36:58 -0800

> Just allocate the memory and use map_page to map the memory.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Acked-by: David S. Miller <davem at davemloft.net>