diff options
Diffstat (limited to 'kernel/rcu/rcu.h')
| -rw-r--r-- | kernel/rcu/rcu.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h index 24b5f2c2de87..152492d52715 100644 --- a/kernel/rcu/rcu.h +++ b/kernel/rcu/rcu.h @@ -210,7 +210,9 @@ static inline bool rcu_stall_is_suppressed_at_boot(void) extern int rcu_cpu_stall_ftrace_dump; extern int rcu_cpu_stall_suppress; extern int rcu_cpu_stall_timeout; +extern int rcu_exp_cpu_stall_timeout; int rcu_jiffies_till_stall_check(void); +int rcu_exp_jiffies_till_stall_check(void); static inline bool rcu_stall_is_suppressed(void) { @@ -523,6 +525,8 @@ static inline bool rcu_check_boost_fail(unsigned long gp_state, int *cpup) { ret static inline void show_rcu_gp_kthreads(void) { } static inline int rcu_get_gp_kthreads_prio(void) { return 0; } static inline void rcu_fwd_progress_check(unsigned long j) { } +static inline void rcu_gp_slow_register(atomic_t *rgssp) { } +static inline void rcu_gp_slow_unregister(atomic_t *rgssp) { } #else /* #ifdef CONFIG_TINY_RCU */ bool rcu_dynticks_zero_in_eqs(int cpu, int *vp); unsigned long rcu_get_gp_seq(void); @@ -534,14 +538,19 @@ int rcu_get_gp_kthreads_prio(void); void rcu_fwd_progress_check(unsigned long j); void rcu_force_quiescent_state(void); extern struct workqueue_struct *rcu_gp_wq; +#ifdef CONFIG_RCU_EXP_KTHREAD +extern struct kthread_worker *rcu_exp_gp_kworker; +extern struct kthread_worker *rcu_exp_par_gp_kworker; +#else /* !CONFIG_RCU_EXP_KTHREAD */ extern struct workqueue_struct *rcu_par_gp_wq; +#endif /* CONFIG_RCU_EXP_KTHREAD */ +void rcu_gp_slow_register(atomic_t *rgssp); +void rcu_gp_slow_unregister(atomic_t *rgssp); #endif /* #else #ifdef CONFIG_TINY_RCU */ #ifdef CONFIG_RCU_NOCB_CPU -bool rcu_is_nocb_cpu(int cpu); void rcu_bind_current_to_nocb(void); #else -static inline bool rcu_is_nocb_cpu(int cpu) { return false; } static inline void rcu_bind_current_to_nocb(void) { } #endif |