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

[Daniel Vetter]

On Thu, Oct 29, 2020 at 9:57 AM Christoph Hellwig <hch at 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
http://blog.ffwll.ch