On Wed, Dec 19, 2018 at 08:50:57AM +0530, Aneesh Kumar K.V wrote: > That was done considering that ptep_modify_prot_start/commit was defined > in asm-generic/pgtable.h. I was trying to make sure I didn't break > anything with the patch. Also s390 do have that EXPORT_SYMBOL() for the > same. hugetlb just inherited that. > > If you feel strongly about it, I can drop the EXPORT_SYMBOL(). Yes. And we should probably remove the s390 as well as it isn't used either.