diff options
Diffstat (limited to 'arch/s390')
-rw-r--r-- | arch/s390/kernel/processor.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/smp.c | 3 |
2 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 6e0073e43f54..07c7bf47d618 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c | |||
@@ -26,12 +26,14 @@ static DEFINE_PER_CPU(struct cpuid, cpu_id); | |||
26 | void __cpuinit cpu_init(void) | 26 | void __cpuinit cpu_init(void) |
27 | { | 27 | { |
28 | struct cpuid *id = &per_cpu(cpu_id, smp_processor_id()); | 28 | struct cpuid *id = &per_cpu(cpu_id, smp_processor_id()); |
29 | struct s390_idle_data *idle = &__get_cpu_var(s390_idle); | ||
29 | 30 | ||
30 | get_cpu_id(id); | 31 | get_cpu_id(id); |
31 | atomic_inc(&init_mm.mm_count); | 32 | atomic_inc(&init_mm.mm_count); |
32 | current->active_mm = &init_mm; | 33 | current->active_mm = &init_mm; |
33 | BUG_ON(current->mm); | 34 | BUG_ON(current->mm); |
34 | enter_lazy_tlb(&init_mm, current); | 35 | enter_lazy_tlb(&init_mm, current); |
36 | memset(idle, 0, sizeof(*idle)); | ||
35 | } | 37 | } |
36 | 38 | ||
37 | /* | 39 | /* |
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index dc602a61233f..22257f241d07 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c | |||
@@ -959,14 +959,11 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self, | |||
959 | unsigned int cpu = (unsigned int)(long)hcpu; | 959 | unsigned int cpu = (unsigned int)(long)hcpu; |
960 | struct cpu *c = &pcpu_devices[cpu].cpu; | 960 | struct cpu *c = &pcpu_devices[cpu].cpu; |
961 | struct device *s = &c->dev; | 961 | struct device *s = &c->dev; |
962 | struct s390_idle_data *idle; | ||
963 | int err = 0; | 962 | int err = 0; |
964 | 963 | ||
965 | switch (action) { | 964 | switch (action) { |
966 | case CPU_ONLINE: | 965 | case CPU_ONLINE: |
967 | case CPU_ONLINE_FROZEN: | 966 | case CPU_ONLINE_FROZEN: |
968 | idle = &per_cpu(s390_idle, cpu); | ||
969 | memset(idle, 0, sizeof(struct s390_idle_data)); | ||
970 | err = sysfs_create_group(&s->kobj, &cpu_online_attr_group); | 967 | err = sysfs_create_group(&s->kobj, &cpu_online_attr_group); |
971 | break; | 968 | break; |
972 | case CPU_DEAD: | 969 | case CPU_DEAD: |