123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120 |
- #ifndef __LINUX_RCUTREE_H
- #define __LINUX_RCUTREE_H
- void rcu_softirq_qs(void);
- void rcu_note_context_switch(bool preempt);
- int rcu_needs_cpu(void);
- void rcu_cpu_stall_reset(void);
- static inline void rcu_virt_note_context_switch(int cpu)
- {
- rcu_note_context_switch(false);
- }
- 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);
- struct rcu_gp_oldstate {
- unsigned long rgos_norm;
- unsigned long rgos_exp;
- };
- #define NUM_ACTIVE_RCU_POLL_FULL_OLDSTATE 4
- static inline bool same_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp1,
- struct rcu_gp_oldstate *rgosp2)
- {
- return rgosp1->rgos_norm == rgosp2->rgos_norm && rgosp1->rgos_exp == rgosp2->rgos_exp;
- }
- unsigned long start_poll_synchronize_rcu_expedited(void);
- void start_poll_synchronize_rcu_expedited_full(struct rcu_gp_oldstate *rgosp);
- void cond_synchronize_rcu_expedited(unsigned long oldstate);
- void cond_synchronize_rcu_expedited_full(struct rcu_gp_oldstate *rgosp);
- unsigned long get_state_synchronize_rcu(void);
- void get_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
- unsigned long start_poll_synchronize_rcu(void);
- void start_poll_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
- bool poll_state_synchronize_rcu(unsigned long oldstate);
- bool poll_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
- void cond_synchronize_rcu(unsigned long oldstate);
- void cond_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
- bool rcu_is_idle_cpu(int cpu);
- #ifdef CONFIG_PROVE_RCU
- void rcu_irq_exit_check_preempt(void);
- #else
- static inline void rcu_irq_exit_check_preempt(void) { }
- #endif
- struct task_struct;
- void rcu_preempt_deferred_qs(struct task_struct *t);
- void exit_rcu(void);
- void rcu_scheduler_starting(void);
- 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
- void rcu_all_qs(void);
- #endif
- int rcutree_prepare_cpu(unsigned int cpu);
- int rcutree_online_cpu(unsigned int cpu);
- int rcutree_offline_cpu(unsigned int cpu);
- int rcutree_dead_cpu(unsigned int cpu);
- int rcutree_dying_cpu(unsigned int cpu);
- void rcu_cpu_starting(unsigned int cpu);
- #endif
|