This fixes a race in powerpc mm_cpumask code, I hope the core kernel patch looks okay and we could take it through the powerpc tree with an ack from someone (Peter or Thomas, perhaps?)
Thanks, Nick Nicholas Piggin (2): kernel/cpu: add arch override for clear_tasks_mm_cpumask() mm handling powerpc/64s: Trim offlined CPUs from mm_cpumasks arch/powerpc/include/asm/book3s/64/mmu.h | 12 ++++++++++++ arch/powerpc/mm/book3s64/mmu_context.c | 20 ++++++++++++++++++++ arch/powerpc/platforms/powermac/smp.c | 2 ++ arch/powerpc/platforms/powernv/smp.c | 3 +++ arch/powerpc/platforms/pseries/hotplug-cpu.c | 3 +++ kernel/cpu.c | 6 +++++- 6 files changed, 45 insertions(+), 1 deletion(-) -- 2.23.0
