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-rw-r--r--kernel/cpu.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index e615dfbcf794..f560598807c1 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -447,14 +447,6 @@ EXPORT_SYMBOL_GPL(cpu_up);
447#ifdef CONFIG_PM_SLEEP_SMP 447#ifdef CONFIG_PM_SLEEP_SMP
448static cpumask_var_t frozen_cpus; 448static cpumask_var_t frozen_cpus;
449 449
450void __weak arch_disable_nonboot_cpus_begin(void)
451{
452}
453
454void __weak arch_disable_nonboot_cpus_end(void)
455{
456}
457
458int disable_nonboot_cpus(void) 450int disable_nonboot_cpus(void)
459{ 451{
460 int cpu, first_cpu, error = 0; 452 int cpu, first_cpu, error = 0;
@@ -466,7 +458,6 @@ int disable_nonboot_cpus(void)
466 * with the userspace trying to use the CPU hotplug at the same time 458 * with the userspace trying to use the CPU hotplug at the same time
467 */ 459 */
468 cpumask_clear(frozen_cpus); 460 cpumask_clear(frozen_cpus);
469 arch_disable_nonboot_cpus_begin();
470 461
471 printk("Disabling non-boot CPUs ...\n"); 462 printk("Disabling non-boot CPUs ...\n");
472 for_each_online_cpu(cpu) { 463 for_each_online_cpu(cpu) {
@@ -482,8 +473,6 @@ int disable_nonboot_cpus(void)
482 } 473 }
483 } 474 }
484 475
485 arch_disable_nonboot_cpus_end();
486
487 if (!error) { 476 if (!error) {
488 BUG_ON(num_online_cpus() > 1); 477 BUG_ON(num_online_cpus() > 1);
489 /* Make sure the CPUs won't be enabled by someone else */ 478 /* Make sure the CPUs won't be enabled by someone else */