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

Guo Ren guoren at kernel.org
Sun Jun 6 08:08:35 PDT 2021

On Sun, Jun 6, 2021 at 10:39 PM Christoph Hellwig <hch at 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/

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