258 struct pool_workqueue {  struct
361 	struct pool_workqueue __rcu *dfl_pwq;   /* PW: only for unbound wqs */
383 	struct pool_workqueue __rcu * __percpu *cpu_pwq; /* I: per-cpu pwqs */
533 static void show_pwq(struct pool_workqueue *pwq);
721 static struct pool_workqueue __rcu **
731 static struct pool_workqueue *unbound_pwq(struct workqueue_struct *wq, int cpu)  in unbound_pwq()
792 static void set_work_pwq(struct work_struct *work, struct pool_workqueue *pwq,  in set_work_pwq()
849 static inline struct pool_workqueue *work_struct_pwq(unsigned long data)  in work_struct_pwq()
851 	return (struct pool_workqueue *)(data & WORK_STRUCT_PWQ_MASK);  in work_struct_pwq()
854 static struct pool_workqueue *get_work_pwq(struct work_struct *work)  in get_work_pwq()
1468 	struct pool_workqueue *pwq = worker->current_pwq;  in wq_worker_tick()
1623 static void get_pwq(struct pool_workqueue *pwq)  in get_pwq()
1637 static void put_pwq(struct pool_workqueue *pwq)  in put_pwq()
1655 static void put_pwq_unlocked(struct pool_workqueue *pwq)  in put_pwq_unlocked()
1668 static bool pwq_is_empty(struct pool_workqueue *pwq)  in pwq_is_empty()
1673 static void __pwq_activate_work(struct pool_workqueue *pwq,  in __pwq_activate_work()
1707 static bool pwq_tryinc_nr_active(struct pool_workqueue *pwq, bool fill)  in pwq_tryinc_nr_active()
1785 static bool pwq_activate_first_inactive(struct pool_workqueue *pwq, bool fill)  in pwq_activate_first_inactive()
1823 	struct pool_workqueue *pwq;  in unplug_oldest_pwq()
1828 	pwq = list_first_entry_or_null(&wq->pwqs, struct pool_workqueue,  in unplug_oldest_pwq()
1851 	struct pool_workqueue *pwq;  in node_activate_pending_pwq()
1859 				       struct pool_workqueue, pending_node);  in node_activate_pending_pwq()
1927 static void pwq_dec_nr_active(struct pool_workqueue *pwq)  in pwq_dec_nr_active()
1986 static void pwq_dec_nr_in_flight(struct pool_workqueue *pwq, unsigned long work_data)  in pwq_dec_nr_in_flight()
2048 	struct pool_workqueue *pwq;  in try_to_grab_pending()
2174 static void insert_work(struct pool_workqueue *pwq, struct work_struct *work,  in insert_work()
2232 	struct pool_workqueue *pwq;  in __queue_work()
2981 	struct pool_workqueue *pwq = get_work_pwq(work);  in send_mayday()
3160 	struct pool_workqueue *pwq = get_work_pwq(work);  in process_one_work()
3440 static bool assign_rescuer_work(struct pool_workqueue *pwq, struct worker *rescuer)  in assign_rescuer_work()
3512 		struct pool_workqueue *pwq = list_first_entry(&wq->maydays,  in rescuer_thread()
3513 					struct pool_workqueue, mayday_node);  in rescuer_thread()
3793 static void insert_wq_barrier(struct pool_workqueue *pwq,  in insert_wq_barrier()
3881 	struct pool_workqueue *pwq;  in flush_workqueue_prep_pwqs()
4134 	struct pool_workqueue *pwq;  in drain_workqueue()
4180 	struct pool_workqueue *pwq;  in start_flush_work()
5102 	struct pool_workqueue *pwq = container_of(work, struct pool_workqueue,  in pwq_release_workfn()
5154 static void init_pwq(struct pool_workqueue *pwq, struct workqueue_struct *wq,  in init_pwq()
5173 static void link_pwq(struct pool_workqueue *pwq)  in link_pwq()
5191 static struct pool_workqueue *alloc_unbound_pwq(struct workqueue_struct *wq,  in alloc_unbound_pwq()
5195 	struct pool_workqueue *pwq;  in alloc_unbound_pwq()
5252 static struct pool_workqueue *install_unbound_pwq(struct workqueue_struct *wq,  in install_unbound_pwq()
5253 					int cpu, struct pool_workqueue *pwq)  in install_unbound_pwq()
5255 	struct pool_workqueue __rcu **slot = unbound_pwq_slot(wq, cpu);  in install_unbound_pwq()
5256 	struct pool_workqueue *old_pwq;  in install_unbound_pwq()
5274 	struct pool_workqueue	*dfl_pwq;
5275 	struct pool_workqueue	*pwq_tbl[];
5454 	struct pool_workqueue *old_pwq = NULL, *pwq;  in unbound_wq_update_pwq()
5509 	wq->cpu_pwq = alloc_percpu(struct pool_workqueue *);  in alloc_and_link_pwqs()
5522 			struct pool_workqueue **pwq_p;  in alloc_and_link_pwqs()
5543 		struct pool_workqueue *dfl_pwq;  in alloc_and_link_pwqs()
5560 			struct pool_workqueue *pwq = *per_cpu_ptr(wq->cpu_pwq, cpu);  in alloc_and_link_pwqs()
5674 		struct pool_workqueue *pwq;  in wq_adjust_max_active()
5853 static bool pwq_busy(struct pool_workqueue *pwq)  in pwq_busy()
5888 	struct pool_workqueue *pwq;  in destroy_workqueue()
6074 	struct pool_workqueue *pwq;  in workqueue_congested()
6166 	struct pool_workqueue *pwq = NULL;  in print_worker_info()
6266 static void show_pwq(struct pool_workqueue *pwq)  in show_pwq()
6347 	struct pool_workqueue *pwq;  in show_one_workqueue()
6846 	struct pool_workqueue *pwq;  in freeze_workqueues_busy()
7768 	BUILD_BUG_ON(__alignof__(struct pool_workqueue) < __alignof__(long long));  in workqueue_init_early()
7785 	pwq_cache = KMEM_CACHE(pool_workqueue, SLAB_PANIC);  in workqueue_init_early()