Subject: Re: [PATCH RFC 2/5] ARM: introduce arm_dma_direct

From: Christoph Hellwig <[email-masked]>
Date: Tue, 15 Oct 2019 03:04:30 -0700

I think we just need to byte the bullet and move over arm to dma-direct
entirely.  This needs a careful audit of what differs, but the biggest
item is that we need to ensure dmabounce keeps working (or is replaced
with swiotlb in a suitable way, but that might be a lot more work).

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