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authorPaul E. McKenney <paul.mckenney@linaro.org>2011-06-21 10:59:33 +0200
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-09-29 06:38:18 +0200
commiteab0993c7ba5c7d9b3613d6037e0f31f0ccbe181 (patch)
tree9f37a94506e2c58d7d0139374bc21b64b9e073ed /kernel/rcutree.h
parentrcu: Update comments to reflect softirqs vs. kthreads (diff)
downloadlinux-eab0993c7ba5c7d9b3613d6037e0f31f0ccbe181.tar.xz
linux-eab0993c7ba5c7d9b3613d6037e0f31f0ccbe181.zip
rcu: Move RCU_BOOST declarations to allow compiler checking
Andi Kleen noticed that one of the RCU_BOOST data declarations was out of sync with the definition. Move the declarations so that the compiler can do the checking in the future. Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutree.h')
-rw-r--r--kernel/rcutree.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/rcutree.h b/kernel/rcutree.h
index 01b2ccda26fb..eee6c9406b46 100644
--- a/kernel/rcutree.h
+++ b/kernel/rcutree.h
@@ -417,6 +417,13 @@ extern struct rcu_state rcu_preempt_state;
DECLARE_PER_CPU(struct rcu_data, rcu_preempt_data);
#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
+#ifdef CONFIG_RCU_BOOST
+DECLARE_PER_CPU(unsigned int, rcu_cpu_kthread_status);
+DECLARE_PER_CPU(int, rcu_cpu_kthread_cpu);
+DECLARE_PER_CPU(unsigned int, rcu_cpu_kthread_loops);
+DECLARE_PER_CPU(char, rcu_cpu_has_work);
+#endif /* #ifdef CONFIG_RCU_BOOST */
+
#ifndef RCU_TREE_NONCORE
/* Forward declarations for rcutree_plugin.h */