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

[Conor Dooley]

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.
> 
> Co-developed-by: Jinyu Tang <tjytimi at 163.com>
> Signed-off-by: Jinyu Tang <tjytimi at 163.com>
> Signed-off-by: Yong-Xuan Wang <yongxuan.wang at sifive.com>

Reviewed-by: Conor Dooley <conor.dooley at microchip.com>

Thanks,
Conor.
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