diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index ffc298d39ae2..479c6b00bf35 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -444,6 +444,9 @@ static int erofs_file_mmap(struct file *file, struct vm_area_struct *vma)
 
 	vma->vm_ops = &erofs_dax_vm_ops;
 	vma->vm_flags |= VM_HUGEPAGE;
+#if defined(CONFIG_ROCKCHIP_RAMDISK) && defined(CONFIG_ARM)
+	vma->vm_flags |= VM_MIXEDMAP;
+#endif
 	return 0;
 }
 #else