mm: unexport follow_pte_pmd
commit 7336375734d65ecc82956b59a79cf5deccce880c upstream. Patch series "simplify follow_pte a bit". This small series drops the not needed follow_pte_pmd exports, and simplifies the follow_pte family of functions a bit. This patch (of 2): follow_pte_pmd() is only used by the DAX code, which can't be modular. Link: https://lkml.kernel.org/r/20201029101432.47011-2-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -4313,7 +4313,6 @@ int follow_pte_pmd(struct mm_struct *mm, unsigned long address,
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ptepp, pmdpp, ptlp)));
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return res;
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}
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EXPORT_SYMBOL(follow_pte_pmd);
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/**
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* follow_pfn - look up PFN at a user virtual address
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