diff options
Diffstat (limited to 'kernel/rcutree.h')
| -rw-r--r-- | kernel/rcutree.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/rcutree.h b/kernel/rcutree.h index 01b2ccda26fb..3e2c9581272d 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h @@ -372,6 +372,10 @@ struct rcu_state { u8 boost; /* Subject to priority boost. */ unsigned long gpnum; /* Current gp number. */ unsigned long completed; /* # of last completed gp. */ +#ifdef CONFIG_NO_HZ + int dyntick_ovf_cpu; /* Next CPU to poke if in */ + /* danger of GP overflow. */ +#endif /* #ifdef CONFIG_NO_HZ */ /* End of fields guarded by root rcu_node's lock. */ @@ -417,6 +421,13 @@ 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 */ |