[PATCH RFC 1/2] pgtable: add pte_clrhuge() implementation for arm64 and riscv

[Yin Tirui]

On 10/17/2025 2:22 AM, Matthew Wilcox wrote:
> On Thu, Oct 16, 2025 at 07:27:03PM +0800, Yin Tirui wrote:
>> Add pte_clrhuge() helper function for architectures that enable
>> ARCH_SUPPORTS_HUGE_PFNMAP to clear huge page attributes from PTE
>> entries.
> 
> I really would prefer to see pte_clrhuge() removed first.  Otherwise
> this just goes onto the long list of "somebody should clean this up some
> day" and nobody ever will.
> 

Understood. I'm working on it.
-- 
Best regards,
Yin Tirui