Re: [PATCH v5 0/3] mm: Implement ECC handling for pfn with no struct page

From: Ankit Agrawal

Date: Wed Jan 21 2026 - 17:22:59 EST


> Sorry, one more quesiton. I saw [3] implemented pfn_to_vma_pgoff
> callback in nvgrace gpu driver. Is EGM driver's callback posted
> somewhere?
>
> [3] https://lore.kernel.org/all/20251211070603.338701-2-ankita@xxxxxxxxxx/T/#mcc9ccec90b1ca755ad9af0a821f5ce524fed0ffc

Hi Jiaqi, the EGM change refresh is currently in the works that will
make use of the new callback. It has not been posted yet.