return ((struct vm_special_mapping *)vma->vm_private_data)->name;
}
-static int special_mapping_mremap(struct vm_area_struct *new_vma,
- unsigned long flags)
+static int special_mapping_mremap(struct vm_area_struct *new_vma)
{
struct vm_special_mapping *sm = new_vma->vm_private_data;
- if (flags & MREMAP_DONTUNMAP)
- return -EINVAL;
-
if (WARN_ON_ONCE(current->mm != new_vma->vm_mm))
return -EFAULT;