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-rw-r--r--kernel/rcupreempt.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/kernel/rcupreempt.c b/kernel/rcupreempt.c
index 5e02b7740702..41d275a81df5 100644
--- a/kernel/rcupreempt.c
+++ b/kernel/rcupreempt.c
@@ -925,26 +925,22 @@ void rcu_offline_cpu(int cpu)
925 spin_unlock_irqrestore(&rdp->lock, flags); 925 spin_unlock_irqrestore(&rdp->lock, flags);
926} 926}
927 927
928void __devinit rcu_online_cpu(int cpu)
929{
930 unsigned long flags;
931
932 spin_lock_irqsave(&rcu_ctrlblk.fliplock, flags);
933 cpu_set(cpu, rcu_cpu_online_map);
934 spin_unlock_irqrestore(&rcu_ctrlblk.fliplock, flags);
935}
936
937#else /* #ifdef CONFIG_HOTPLUG_CPU */ 928#else /* #ifdef CONFIG_HOTPLUG_CPU */
938 929
939void rcu_offline_cpu(int cpu) 930void rcu_offline_cpu(int cpu)
940{ 931{
941} 932}
942 933
943void __devinit rcu_online_cpu(int cpu) 934#endif /* #else #ifdef CONFIG_HOTPLUG_CPU */
935
936void __cpuinit rcu_online_cpu(int cpu)
944{ 937{
945} 938 unsigned long flags;
946 939
947#endif /* #else #ifdef CONFIG_HOTPLUG_CPU */ 940 spin_lock_irqsave(&rcu_ctrlblk.fliplock, flags);
941 cpu_set(cpu, rcu_cpu_online_map);
942 spin_unlock_irqrestore(&rcu_ctrlblk.fliplock, flags);
943}
948 944
949static void rcu_process_callbacks(struct softirq_action *unused) 945static void rcu_process_callbacks(struct softirq_action *unused)
950{ 946{