121 void poll_initwait(struct poll_wqueues *pwq)  in poll_initwait()  argument
123 	init_poll_funcptr(&pwq->pt, __pollwait);  in poll_initwait()
124 	pwq->polling_task = current;  in poll_initwait()
125 	pwq->triggered = 0;  in poll_initwait()
126 	pwq->error = 0;  in poll_initwait()
127 	pwq->table = NULL;  in poll_initwait()
128 	pwq->inline_index = 0;  in poll_initwait()
138 void poll_freewait(struct poll_wqueues *pwq)  in poll_freewait()  argument
140 	struct poll_table_page * p = pwq->table;  in poll_freewait()
142 	for (i = 0; i < pwq->inline_index; i++)  in poll_freewait()
143 		free_poll_entry(pwq->inline_entries + i);  in poll_freewait()
186 	struct poll_wqueues *pwq = wait->private;  in __pollwake()  local
187 	DECLARE_WAITQUEUE(dummy_wait, pwq->polling_task);  in __pollwake()
197 	pwq->triggered = 1;  in __pollwake()
224 	struct poll_wqueues *pwq = container_of(p, struct poll_wqueues, pt);  in __pollwait()  local
225 	struct poll_table_entry *entry = poll_get_entry(pwq);  in __pollwait()
232 	entry->wait.private = pwq;  in __pollwait()
236 static int poll_schedule_timeout(struct poll_wqueues *pwq, int state,  in poll_schedule_timeout()  argument
242 	if (!pwq->triggered)  in poll_schedule_timeout()
257 	smp_store_mb(pwq->triggered, 0);  in poll_schedule_timeout()