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-rw-r--r--kernel/rcupreempt.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/kernel/rcupreempt.c b/kernel/rcupreempt.c
index e1cdf196a515..41d275a81df5 100644
--- a/kernel/rcupreempt.c
+++ b/kernel/rcupreempt.c
@@ -217,8 +217,6 @@ long rcu_batches_completed(void)
217} 217}
218EXPORT_SYMBOL_GPL(rcu_batches_completed); 218EXPORT_SYMBOL_GPL(rcu_batches_completed);
219 219
220EXPORT_SYMBOL_GPL(rcu_batches_completed_bh);
221
222void __rcu_read_lock(void) 220void __rcu_read_lock(void)
223{ 221{
224 int idx; 222 int idx;
@@ -927,26 +925,22 @@ void rcu_offline_cpu(int cpu)
927 spin_unlock_irqrestore(&rdp->lock, flags); 925 spin_unlock_irqrestore(&rdp->lock, flags);
928} 926}
929 927
930void __devinit rcu_online_cpu(int cpu)
931{
932 unsigned long flags;
933
934 spin_lock_irqsave(&rcu_ctrlblk.fliplock, flags);
935 cpu_set(cpu, rcu_cpu_online_map);
936 spin_unlock_irqrestore(&rcu_ctrlblk.fliplock, flags);
937}
938
939#else /* #ifdef CONFIG_HOTPLUG_CPU */ 928#else /* #ifdef CONFIG_HOTPLUG_CPU */
940 929
941void rcu_offline_cpu(int cpu) 930void rcu_offline_cpu(int cpu)
942{ 931{
943} 932}
944 933
945void __devinit rcu_online_cpu(int cpu) 934#endif /* #else #ifdef CONFIG_HOTPLUG_CPU */
935
936void __cpuinit rcu_online_cpu(int cpu)
946{ 937{
947} 938 unsigned long flags;
948 939
949#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}
950 944
951static void rcu_process_callbacks(struct softirq_action *unused) 945static void rcu_process_callbacks(struct softirq_action *unused)
952{ 946{