Re: [PATCH 2/2] mm: simplify follow_pte{,pmd}

From: Christoph Hellwig
Date: Wed Nov 11 2020 - 03:18:09 EST


On Tue, Nov 10, 2020 at 06:21:22PM -0800, Nick Desaulniers wrote:
> Sorry, I think this patch may be causing a regression for us for s390?
> https://travis-ci.com/github/ClangBuiltLinux/continuous-integration/jobs/432129279#L768
>
> (via https://lore.kernel.org/linux-mm/20201029101432.47011-3-hch@xxxxxx)

Hmm, the call to follow_pte_pmd in the s390 code does not actually exist
in my tree.