Re: [PATCH 2/5] RISC-V: Use swiotlb on RV64 only

[Christoph Hellwig]

On Tue, Sep 18, 2018 at 05:19:14PM +0800, Zong Li wrote:
> Only RV64 supports swiotlb.
> 
> Signed-off-by: Zong Li <z...@andestech.com>

Reviewed-by: Christoph Hellwig <h...@lst.de>