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

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Date: Wed, 21 Jan 2026 22:14:25 +0000
From: Ankit Agrawal <ankita@...dia.com>
To: Jiaqi Yan <jiaqiyan@...gle.com>
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Subject: Re: [PATCH v5 0/3] mm: Implement ECC handling for pfn with no struct
 page

> 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@nvidia.com/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.