1 files changed, 4 insertions, 2 deletions

diff --git a/mm/hmm.c b/mm/hmm.c
index de7b6bf77201..f40e8add84b5 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -676,7 +676,8 @@ int hmm_vma_get_pfns(struct hmm_range *range)
                 return -EINVAL;
 
         /* FIXME support hugetlb fs */
-        if (is_vm_hugetlb_page(vma) || (vma->vm_flags & VM_SPECIAL)) {
+        if (is_vm_hugetlb_page(vma) || (vma->vm_flags & VM_SPECIAL) ||
+                        vma_is_dax(vma)) {
                 hmm_pfns_special(range);
                 return -EINVAL;
         }
@@ -849,7 +850,8 @@ int hmm_vma_fault(struct hmm_range *range, bool block)
                 return -EINVAL;
 
         /* FIXME support hugetlb fs */
-        if (is_vm_hugetlb_page(vma) || (vma->vm_flags & VM_SPECIAL)) {
+        if (is_vm_hugetlb_page(vma) || (vma->vm_flags & VM_SPECIAL) ||
+                        vma_is_dax(vma)) {
                 hmm_pfns_special(range);
                 return -EINVAL;
         }