diff --git a/mm/hmm.c b/mm/hmm.c
index 902f5fa6bf93..e0dccfc8db60 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -392,6 +392,7 @@ static int hmm_vma_walk_hole(unsigned long addr, unsigned long end,
 	return hmm_vma_walk_hole_(addr, end, fault, write_fault, walk);
 }
 
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
 static inline uint64_t pmd_to_hmm_pfn_flags(struct hmm_range *range, pmd_t pmd)
 {
 	if (pmd_protnone(pmd))
@@ -401,7 +402,6 @@ static inline uint64_t pmd_to_hmm_pfn_flags(struct hmm_range *range, pmd_t pmd)
 				range->flags[HMM_PFN_VALID];
 }
 
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
 static int hmm_vma_handle_pmd(struct mm_walk *walk, unsigned long addr,
 		unsigned long end, uint64_t *pfns, pmd_t pmd)
 {