diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 7b89a7572100..830537432493 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -242,10 +242,8 @@ static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu) { struct lowcore *lc = pcpu->lowcore; - if (MACHINE_HAS_TLB_LC) - cpumask_set_cpu(cpu, &init_mm.context.cpu_attach_mask); + cpumask_set_cpu(cpu, &init_mm.context.cpu_attach_mask); cpumask_set_cpu(cpu, mm_cpumask(&init_mm)); - atomic_inc(&init_mm.context.attach_count); lc->cpu_nr = cpu; lc->spinlock_lockval = arch_spin_lockval(cpu); lc->percpu_offset = __per_cpu_offset[cpu]; @@ -876,10 +874,8 @@ void __cpu_die(unsigned int cpu) while (!pcpu_stopped(pcpu)) cpu_relax(); pcpu_free_lowcore(pcpu); - atomic_dec(&init_mm.context.attach_count); cpumask_clear_cpu(cpu, mm_cpumask(&init_mm)); - if (MACHINE_HAS_TLB_LC) - cpumask_clear_cpu(cpu, &init_mm.context.cpu_attach_mask); + cpumask_clear_cpu(cpu, &init_mm.context.cpu_attach_mask); } void __noreturn cpu_die(void) |