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

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To: hch@xxxxxx
Subject: Re: [PATCH 06/10] sparc64/iommu: implement DMA_ATTR_NON_CONSISTENT
From: David Miller <davem@xxxxxxxxxxxxx>
Date: Sat, 08 Dec 2018 20:58:40 -0800 (PST)
Cc: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, robin.murphy@xxxxxxx, vgupta@xxxxxxxxxxxx, matwey@xxxxxxxxxx, laurent.pinchart@xxxxxxxxxxxxxxxx, linux-snps-arc@xxxxxxxxxxxxxxxxxxx, ezequiel@xxxxxxxxxxxxx, linux-media@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, sparclinux@xxxxxxxxxxxxxxx, openrisc@xxxxxxxxxxxxxxxxxxxx, linux-parisc@xxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx
In-reply-to: <20181208173702.15158-7-hch@lst.de>
References: <20181208173702.15158-1-hch@lst.de> <20181208173702.15158-7-hch@lst.de>

From: Christoph Hellwig <hch@xxxxxx>
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@xxxxxx>

Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>

References:
- make the non-consistent DMA allocator more userful
  - From: Christoph Hellwig
- [PATCH 06/10] sparc64/iommu: implement DMA_ATTR_NON_CONSISTENT
  - From: Christoph Hellwig

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