* When the original hugepage is shared one, it does not have
* anon_vma prepared.
*/
- if (unlikely(anon_vma_prepare(vma)))
+ if (unlikely(anon_vma_prepare(vma))) {
+ /* Caller expects lock to be held */
+ spin_lock(&mm->page_table_lock);
return VM_FAULT_OOM;
+ }
copy_user_huge_page(new_page, old_page, address, vma);
__SetPageUptodate(new_page);