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SubjectRe: [PATCH 0/5] 4.14 backports of fixes for "CoW after fork() issue"
Hi, Suren,

On Wed, Apr 21, 2021 at 01:01:34PM -0700, Suren Baghdasaryan wrote:
> Peter, you mentioned https://lkml.org/lkml/2020/8/10/439 patch to
> distinguish real writes vs enforced COW read requests, however I also
> see that you had a later version of this patch here:
> https://lore.kernel.org/patchwork/patch/1286506/. Which one should I
> backport? Or is it not needed in the absence of uffd-wp support in the
> earlier kernels?

Sorry I have no ability to evaluate the rest... but according to Linus's
previous reply, my understanding is that it is not needed, not to mention it's
not upstreamed too.

Thanks,

--
Peter Xu

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