Re: [PATCH v4 00/15] follow_pfn and other iomap races

Daniel Vetter
2020-10-29T09:25:28Z

On Thu, Oct 29, 2020 at 9:57 AM Christoph Hellwig <hch@infradead.org> wrote:
>
> Maybe I'm missing something, but shouldn't follow_pfn be unexported
> at the end of the series?

kvm is a legit user and modular afaict. But since you can't use this
without an mmu_notifier anyway (or digging around in pagetable
locking), maybe it should be EXPORT_SYMBOL_GPL now at least?
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation