Linux kernel bug fix: mm/hugetlb: take page table lock in follow_huge_pmd()
Subsystem: memory (mm/hugetlb.c)
Bug type: race-condition, severity: high
Keywords: race condition;refcount
Files changed: include/linux/hugetlb.h;include/linux/swapops.h;mm/gup.c;mm/hugetlb.c;mm/migrate.c
Introduced by Naoya Horiguchi on 2013-09-11 15:57:48 -0700; fixed by Naoya Horiguchi on 2015-02-11 17:06:01 -0800 (lifetime: 518 days)