Date: Fri, 8 Sep 2017 00:55:19 -0700 From: Christoph Hellwig <hch@...radead.org> To: Tycho Andersen <tycho@...ker.com> Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org, kernel-hardening@...ts.openwall.com, Marco Benatto <marco.antonio.780@...il.com>, Juerg Haefliger <juerg.haefliger@...onical.com>, linux-arm-kernel@...ts.infradead.org, x86@...nel.org Subject: Re: [PATCH v6 10/11] mm: add a user_virt_to_phys symbol 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.
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