Linux kernel bug fix: mm, hugetlb: fix simple resv_huge_pages underflow on UFFDIO_COPY
Subsystem: memory (mm/hugetlb.c)
Bug type: hang, severity: medium
Files changed: mm/hugetlb.c
Introduced by Mike Kravetz on 2017-02-22 16:41:28 -0800; fixed by Mina Almasry on 2021-06-05 08:58:12 -0700 (lifetime: 1563 days)