diff options
Diffstat (limited to 'include/linux/rcutree.h')
| -rw-r--r-- | include/linux/rcutree.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 4003bf6cfa1c..9d2d7bd251d4 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -21,6 +21,7 @@ void rcu_softirq_qs(void); void rcu_note_context_switch(bool preempt); int rcu_needs_cpu(void); void rcu_cpu_stall_reset(void); +void rcu_request_urgent_qs_task(struct task_struct *t); /* * Note a virtualization-based context switch. This is simply a @@ -33,13 +34,9 @@ static inline void rcu_virt_note_context_switch(void) } void synchronize_rcu_expedited(void); -void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func); void rcu_barrier(void); -bool rcu_eqs_special_set(int cpu); -void rcu_momentary_dyntick_idle(void); -void kfree_rcu_scheduler_running(void); -bool rcu_gp_might_be_stalled(void); +void rcu_momentary_eqs(void); struct rcu_gp_oldstate { unsigned long rgos_norm; @@ -103,16 +100,28 @@ extern int rcu_scheduler_active; void rcu_end_inkernel_boot(void); bool rcu_inkernel_boot_has_ended(void); bool rcu_is_watching(void); -#ifndef CONFIG_PREEMPTION +#ifndef CONFIG_PREEMPT_RCU void rcu_all_qs(void); #endif /* RCUtree hotplug events */ int rcutree_prepare_cpu(unsigned int cpu); int rcutree_online_cpu(unsigned int cpu); -int rcutree_offline_cpu(unsigned int cpu); +void rcutree_report_cpu_starting(unsigned int cpu); + +#ifdef CONFIG_HOTPLUG_CPU int rcutree_dead_cpu(unsigned int cpu); int rcutree_dying_cpu(unsigned int cpu); -void rcu_cpu_starting(unsigned int cpu); +int rcutree_offline_cpu(unsigned int cpu); +#else +#define rcutree_dead_cpu NULL +#define rcutree_dying_cpu NULL +#define rcutree_offline_cpu NULL +#endif + +void rcutree_migrate_callbacks(int cpu); + +/* Called from hotplug and also arm64 early secondary boot failure */ +void rcutree_report_cpu_dead(void); #endif /* __LINUX_RCUTREE_H */ |