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SubjectRe: [PATCH] userfaultfd: change src_folio after ensuring it's unpinned in UFFDIO_MOVE
On Thu, Apr 04, 2024 at 02:07:45PM -0700, Suren Baghdasaryan wrote:
> Yes, I was typing my reply :)
> This might have happened simply because lock_vma_under_rcu() was
> originally developed to handle only anonymous page faults and then got
> expanded to cover file-backed cases as well. Your suggestion seems
> fine to me but I would feel much more comfortable after Matthew (who
> added file-backed support) reviewed it.

Thanks.

Just in case this will fall through the cracks (while I still think we
should do it..), I sent a formal patch just now with some more information
in the commit log. Any further review comments welcomed there.

--
Peter Xu


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