* the subpool and global reserve usage count can need
* to be adjusted.
*/
- VM_BUG_ON(PagePrivate(page));
+ VM_BUG_ON(HPageRestoreReserve(page));
remove_huge_page(page);
freed++;
if (!truncate_op) {
__SetPageUptodate(page);
error = huge_add_to_page_cache(page, mapping, index);
if (unlikely(error)) {
+ restore_reserve_on_error(h, &pseudo_vma, addr, page);
put_page(page);
mutex_unlock(&hugetlb_fault_mutex_table[hash]);
goto out;