# Re: \[PATCH v7 03/15\] swiotlb: Add DMA\_RESTRICTED\_POOL

- From: Christoph Hellwig \<hch@lst.de\>
- Date: 2021-05-27 13:25:17 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2021/05/1394043
- Thread: https://ratatoskr.run/linux-devicetree/2021/05/1381603/t.md

```text
On Tue, May 18, 2021 at 02:42:03PM +0800, Claire Chang wrote:
> Add a new kconfig symbol, DMA_RESTRICTED_POOL, for restricted DMA pool.

Please merge this with the actual code that is getting added.
```