diff options
Diffstat (limited to 'arch/powerpc/kernel/smp.c')
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 8ec017cb4446..6e19afa35a15 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -434,20 +434,6 @@ void generic_cpu_die(unsigned int cpu) printk(KERN_ERR "CPU%d didn't die...\n", cpu); } -void generic_mach_cpu_die(void) -{ - unsigned int cpu; - - local_irq_disable(); - idle_task_exit(); - cpu = smp_processor_id(); - printk(KERN_DEBUG "CPU%d offline\n", cpu); - __this_cpu_write(cpu_state, CPU_DEAD); - smp_wmb(); - while (__this_cpu_read(cpu_state) != CPU_UP_PREPARE) - cpu_relax(); -} - void generic_set_cpu_dead(unsigned int cpu) { per_cpu(cpu_state, cpu) = CPU_DEAD; @@ -700,6 +686,7 @@ void start_secondary(void *unused) smp_store_cpu_info(cpu); set_dec(tb_ticks_per_jiffy); preempt_disable(); + cpu_callin_map[cpu] = 1; if (smp_ops->setup_cpu) smp_ops->setup_cpu(cpu); @@ -738,14 +725,6 @@ void start_secondary(void *unused) notify_cpu_starting(cpu); set_cpu_online(cpu, true); - /* - * CPU must be marked active and online before we signal back to the - * master, because the scheduler needs to see the cpu_online and - * cpu_active bits set. - */ - smp_wmb(); - cpu_callin_map[cpu] = 1; - local_irq_enable(); cpu_startup_entry(CPUHP_ONLINE); |