1 files changed, 1 insertions, 0 deletions

diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 598abbbe6786..aa78c70553f4 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -206,6 +206,7 @@ static int ext4_dax_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
 static const struct vm_operations_struct ext4_dax_vm_ops = {
         .fault          = ext4_dax_fault,
         .page_mkwrite   = ext4_dax_mkwrite,
+        .pfn_mkwrite    = dax_pfn_mkwrite,
 };
 #else
 #define ext4_dax_vm_ops ext4_file_vm_ops