Re: [RFC PATCH v2 06/11] riscv: pgtable: Add DMA_COHERENT with custom PTE attributes
From: Guo Ren
Date: Sun Jun 06 2021 - 11:09:01 EST
On Sun, Jun 6, 2021 at 10:39 PM Christoph Hellwig <hch@xxxxxx> 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/