[PATCH v2 1/3] RISC-V: Detect and Enable Svadu Extension Support

[Matthew Wilcox]

On Fri, Sep 22, 2023 at 08:56:47AM +0000, Yong-Xuan Wang wrote:
> We detect Svadu extension support from DTB and add arch_has_hw_pte_young()
> to enable optimization in MGLRU and __wp_page_copy_user() if Svadu
> extension is available.

If you're going to cc people outside the RiscV space, you should probably
explain what Svadu is.  To me, it sounds like a Great Old One, maybe a
friend of Cthulhu?