On Tue, Jun 15, 2021 at 09:27:09PM +0800, Claire Chang wrote:
> Add the functions, swiotlb_{alloc,free} to support the memory allocation
> from restricted DMA pool.
>
> The restricted DMA pool is preferred if available.
>
> Note that since coherent allocation needs remapping, one must set up
>
Add the functions, swiotlb_{alloc,free} to support the memory allocation
from restricted DMA pool.
The restricted DMA pool is preferred if available.
Note that since coherent allocation needs remapping, one must set up
another device coherent pool by shared-dma-pool and use
