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| author | Paul E. McKenney <paulmck@kernel.org> | 2022-05-11 11:49:35 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2022-05-11 11:49:35 -0700 |
| commit | ce13389053a347aa9f8ffbfda2238352536e15c9 (patch) | |
| tree | 1bdfa4c0aeb2038dcee1a7802d2d693359e8aeb4 /kernel/rcu/rcu.h | |
| parent | be05ee54378d451e1d60196921566d6087f3079f (diff) | |
| parent | 9621fbee44df940e2e1b94b0676460a538dffefa (diff) | |
Merge branch 'exp.2022.05.11a' into HEAD
exp.2022.05.11a: Expedited-grace-period latency-reduction updates.
Diffstat (limited to 'kernel/rcu/rcu.h')
| -rw-r--r-- | kernel/rcu/rcu.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h index a985dfc2ce26..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) { @@ -536,7 +538,12 @@ 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 */ |