# Re: \[PATCH 20/44\] sparc: implement -\>mapping\_error

- From: David Miller \<davem@davemloft.net\>
- Date: 2017-06-08 14:24:35 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2017/06/5016231
- Thread: https://ratatoskr.run/linux-arm-kernel/2017/06/5016133/t.md

```text
From: Christoph Hellwig <hch@lst.de>
Date: Thu,  8 Jun 2017 15:25:45 +0200

> DMA_ERROR_CODE is going to go away, so don't rely on it.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

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