linux-master/mm/hugetlb.c

2914  * It should ONLY be called for folios allocated via alloc_hugetlb_folio(),
2921  *    not set.  However, alloc_hugetlb_folio always updates the reserve map.
2930  * In case 2, simply undo reserve map modifications done by alloc_hugetlb_folio.
2959 			 * not added by alloc_hugetlb_folio.  We know it was added
2960 			 * before the alloc_hugetlb_folio call, otherwise
3132 struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma,
5493 				new_folio = alloc_hugetlb_folio(dst_vma, addr, 1);
6008 	new_folio = alloc_hugetlb_folio(vma, haddr, outside_reserve);
6270 		folio = alloc_hugetlb_folio(vma, haddr, 0);
6714 		folio = alloc_hugetlb_folio(dst_vma, dst_addr, 0);
6756 		folio = alloc_hugetlb_folio(dst_vma, dst_addr, 0);
7205 			 * indicates a race with alloc_hugetlb_folio.  Adjust