Linux kernel bug fix: powerpc/64s: Trim offlined CPUs from mm_cpumasks
Subsystem: arch/powerpc (arch/powerpc/platforms/pseries/hotplug-cpu.c)
Bug type: crash, severity: high
Files changed: arch/powerpc/include/asm/book3s/64/mmu.h;arch/powerpc/mm/book3s64/mmu_context.c;arch/powerpc/platforms/powermac/smp.c;arch/powerpc/platforms/powernv/smp.c;arch/powerpc/platforms/pseries/hotplug-cpu.c
Introduced by Nicholas Piggin on 2018-06-03 20:40:36 +1000; fixed by Nicholas Piggin on 2020-11-27 00:10:39 +1100 (lifetime: 907 days)