Re: [PATCH v6 10/11] mm: add a user_virt_to_phys symbol

[Christoph Hellwig]

On Thu, Sep 07, 2017 at 11:36:08AM -0600, Tycho Andersen wrote:
> We need someting like this for testing XPFO. Since it's architecture
> specific, putting it in the test code is slightly awkward, so let's make it
> an arch-specific symbol and export it for use in LKDTM.

We really should not add an export for this.

I think you'll want to just open code it in your test module.