sched: Ensure 'sched_domains_numa_levels' is safe to use in other functions

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / cpu.c

diff --git a/kernel/cpu.c b/kernel/cpu.c
index e615dfb..f560598 100644 (file)
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -447,14 +447,6 @@ EXPORT_SYMBOL_GPL(cpu_up);
 #ifdef CONFIG_PM_SLEEP_SMP
 static cpumask_var_t frozen_cpus;
 
-void __weak arch_disable_nonboot_cpus_begin(void)
-{
-}
-
-void __weak arch_disable_nonboot_cpus_end(void)
-{
-}
-
 int disable_nonboot_cpus(void)
 {
        int cpu, first_cpu, error = 0;
@@ -466,7 +458,6 @@ int disable_nonboot_cpus(void)
         * with the userspace trying to use the CPU hotplug at the same time
         */
        cpumask_clear(frozen_cpus);
-       arch_disable_nonboot_cpus_begin();
 
        printk("Disabling non-boot CPUs ...\n");
        for_each_online_cpu(cpu) {
@@ -482,8 +473,6 @@ int disable_nonboot_cpus(void)
                }
        }
 
-       arch_disable_nonboot_cpus_end();
-
        if (!error) {
                BUG_ON(num_online_cpus() > 1);
                /* Make sure the CPUs won't be enabled by someone else */