tree.h has static forward declarations for inline function declared in tree_plugin.h and tree_stall.h. These forward declarations prevent including tree.h into a file different from tree.c Signed-off-by: Alexandre Chartre <alexandre.chartre@xxxxxxxxxx> --- kernel/rcu/tree.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++ kernel/rcu/tree.h | 55 +---------------------------------------------------- 2 files changed, 55 insertions(+), 54 deletions(-) diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 980ca3c..44dd3b4 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -55,6 +55,60 @@ #include "tree.h" #include "rcu.h" +/* Forward declarations for tree_plugin.h */ +static void rcu_bootup_announce(void); +static void rcu_qs(void); +static int rcu_preempt_blocked_readers_cgp(struct rcu_node *rnp); +#ifdef CONFIG_HOTPLUG_CPU +static bool rcu_preempt_has_tasks(struct rcu_node *rnp); +#endif /* #ifdef CONFIG_HOTPLUG_CPU */ +static int rcu_print_task_exp_stall(struct rcu_node *rnp); +static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp); +static void rcu_flavor_sched_clock_irq(int user); +static void dump_blkd_tasks(struct rcu_node *rnp, int ncheck); +static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags); +static void rcu_preempt_boost_start_gp(struct rcu_node *rnp); +static void invoke_rcu_callbacks_kthread(void); +static bool rcu_is_callbacks_kthread(void); +static void __init rcu_spawn_boost_kthreads(void); +static void rcu_prepare_kthreads(int cpu); +static void rcu_cleanup_after_idle(void); +static void rcu_prepare_for_idle(void); +static bool rcu_preempt_has_tasks(struct rcu_node *rnp); +static bool rcu_preempt_need_deferred_qs(struct task_struct *t); +static void rcu_preempt_deferred_qs(struct task_struct *t); +static void zero_cpu_stall_ticks(struct rcu_data *rdp); +static bool rcu_nocb_cpu_needs_barrier(int cpu); +static struct swait_queue_head *rcu_nocb_gp_get(struct rcu_node *rnp); +static void rcu_nocb_gp_cleanup(struct swait_queue_head *sq); +static void rcu_init_one_nocb(struct rcu_node *rnp); +static bool __call_rcu_nocb(struct rcu_data *rdp, struct rcu_head *rhp, + bool lazy, unsigned long flags); +static bool rcu_nocb_adopt_orphan_cbs(struct rcu_data *my_rdp, + struct rcu_data *rdp, + unsigned long flags); +static int rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp); +static void do_nocb_deferred_wakeup(struct rcu_data *rdp); +static void rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp); +static void rcu_spawn_cpu_nocb_kthread(int cpu); +static void __init rcu_spawn_nocb_kthreads(void); +#ifdef CONFIG_RCU_NOCB_CPU +static void __init rcu_organize_nocb_kthreads(void); +#endif /* #ifdef CONFIG_RCU_NOCB_CPU */ +static bool init_nocb_callback_list(struct rcu_data *rdp); +static unsigned long rcu_get_n_cbs_nocb_cpu(struct rcu_data *rdp); +static void rcu_bind_gp_kthread(void); +static bool rcu_nohz_full_cpu(void); +static void rcu_dynticks_task_enter(void); +static void rcu_dynticks_task_exit(void); + +/* Forward declarations for tree_stall.h */ +static void record_gp_stall_check_time(void); +static void rcu_iw_handler(struct irq_work *iwp); +static void check_cpu_stall(struct rcu_data *rdp); +static void rcu_check_gp_start_stall(struct rcu_node *rnp, struct rcu_data *rdp, + const unsigned long gpssdelay); + #ifdef MODULE_PARAM_PREFIX #undef MODULE_PARAM_PREFIX #endif diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index e253d11..9790b58 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -392,58 +392,5 @@ struct rcu_state { #endif /* #else #ifdef CONFIG_TRACING */ int rcu_dynticks_snap(struct rcu_data *rdp); - -/* Forward declarations for tree_plugin.h */ -static void rcu_bootup_announce(void); -static void rcu_qs(void); -static int rcu_preempt_blocked_readers_cgp(struct rcu_node *rnp); -#ifdef CONFIG_HOTPLUG_CPU -static bool rcu_preempt_has_tasks(struct rcu_node *rnp); -#endif /* #ifdef CONFIG_HOTPLUG_CPU */ -static int rcu_print_task_exp_stall(struct rcu_node *rnp); -static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp); -static void rcu_flavor_sched_clock_irq(int user); void call_rcu(struct rcu_head *head, rcu_callback_t func); -static void dump_blkd_tasks(struct rcu_node *rnp, int ncheck); -static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags); -static void rcu_preempt_boost_start_gp(struct rcu_node *rnp); -static void invoke_rcu_callbacks_kthread(void); -static bool rcu_is_callbacks_kthread(void); -static void __init rcu_spawn_boost_kthreads(void); -static void rcu_prepare_kthreads(int cpu); -static void rcu_cleanup_after_idle(void); -static void rcu_prepare_for_idle(void); -static bool rcu_preempt_has_tasks(struct rcu_node *rnp); -static bool rcu_preempt_need_deferred_qs(struct task_struct *t); -static void rcu_preempt_deferred_qs(struct task_struct *t); -static void zero_cpu_stall_ticks(struct rcu_data *rdp); -static bool rcu_nocb_cpu_needs_barrier(int cpu); -static struct swait_queue_head *rcu_nocb_gp_get(struct rcu_node *rnp); -static void rcu_nocb_gp_cleanup(struct swait_queue_head *sq); -static void rcu_init_one_nocb(struct rcu_node *rnp); -static bool __call_rcu_nocb(struct rcu_data *rdp, struct rcu_head *rhp, - bool lazy, unsigned long flags); -static bool rcu_nocb_adopt_orphan_cbs(struct rcu_data *my_rdp, - struct rcu_data *rdp, - unsigned long flags); -static int rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp); -static void do_nocb_deferred_wakeup(struct rcu_data *rdp); -static void rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp); -static void rcu_spawn_cpu_nocb_kthread(int cpu); -static void __init rcu_spawn_nocb_kthreads(void); -#ifdef CONFIG_RCU_NOCB_CPU -static void __init rcu_organize_nocb_kthreads(void); -#endif /* #ifdef CONFIG_RCU_NOCB_CPU */ -static bool init_nocb_callback_list(struct rcu_data *rdp); -static unsigned long rcu_get_n_cbs_nocb_cpu(struct rcu_data *rdp); -static void rcu_bind_gp_kthread(void); -static bool rcu_nohz_full_cpu(void); -static void rcu_dynticks_task_enter(void); -static void rcu_dynticks_task_exit(void); - -/* Forward declarations for tree_stall.h */ -static void record_gp_stall_check_time(void); -static void rcu_iw_handler(struct irq_work *iwp); -static void check_cpu_stall(struct rcu_data *rdp); -static void rcu_check_gp_start_stall(struct rcu_node *rnp, struct rcu_data *rdp, - const unsigned long gpssdelay); + -- 1.7.1