Re: [RFC PATCH v2 06/11] riscv: pgtable: Add DMA_COHERENT with custom PTE attributes

Guo Ren
2021-06-06T15:09:15Z

On Sun, Jun 6, 2021 at 10:39 PM Christoph Hellwig <hch@lst.de> wrote:
>
> NAK, no SOC must ever mess with pagetable attributes.

I don't think it messes with page table attributes. _PAGE_BASE
contains variable won't cause any problem.

--
Best Regards
Guo Ren

ML: https://lore.kernel.org/linux-csky/