Linux kernel bug fix: powerpc/64s: Fix page table fragment refcount race vs speculative references
Subsystem: arch/powerpc (arch/powerpc/mm/mmu_context_book3s64.c)
Bug type: refcount, severity: high
Keywords: refcount
Files changed: arch/powerpc/mm/mmu_context_book3s64.c;arch/powerpc/mm/pgtable-book3s64.c;include/linux/mm_types.h
Introduced by Aneesh Kumar K.V on 2013-04-30 16:00:07 +1000; fixed by Nicholas Piggin on 2018-08-08 00:32:32 +1000 (lifetime: 1925 days)