* do_exit() will not see it, and will keep the reservation
* forever.
*/
- if (adjust_reservation && vma_needs_reservation(h, vma, address))
- vma_add_reservation(h, vma, address);
+ if (adjust_reservation) {
+ int rc = vma_needs_reservation(h, vma, address);
+
+ if (rc < 0)
+ /* Pressumably allocate_file_region_entries failed
+ * to allocate a file_region struct. Clear
+ * hugetlb_restore_reserve so that global reserve
+ * count will not be incremented by free_huge_folio.
+ * Act as if we consumed the reservation.
+ */
+ folio_clear_hugetlb_restore_reserve(page_folio(page));
+ else if (rc)
+ vma_add_reservation(h, vma, address);
+ }
tlb_remove_page_size(tlb, page, huge_page_size(h));
/*