541 static void ep_remove_wait_queue(struct eppoll_entry *pwq)  in ep_remove_wait_queue()  argument
552 	whead = smp_load_acquire(&pwq->whead);  in ep_remove_wait_queue()
554 		remove_wait_queue(whead, &pwq->wait);  in ep_remove_wait_queue()
566 	struct eppoll_entry *pwq;  in ep_unregister_pollwait()  local
568 	while ((pwq = *p) != NULL) {  in ep_unregister_pollwait()
569 		*p = pwq->next;  in ep_unregister_pollwait()
570 		ep_remove_wait_queue(pwq);  in ep_unregister_pollwait()
571 		kmem_cache_free(pwq_cache, pwq);  in ep_unregister_pollwait()
1246 	struct eppoll_entry *pwq;  in ep_ptable_queue_proc()  local
1251 	pwq = kmem_cache_alloc(pwq_cache, GFP_KERNEL);  in ep_ptable_queue_proc()
1252 	if (unlikely(!pwq)) {  in ep_ptable_queue_proc()
1257 	init_waitqueue_func_entry(&pwq->wait, ep_poll_callback);  in ep_ptable_queue_proc()
1258 	pwq->whead = whead;  in ep_ptable_queue_proc()
1259 	pwq->base = epi;  in ep_ptable_queue_proc()
1261 		add_wait_queue_exclusive(whead, &pwq->wait);  in ep_ptable_queue_proc()
1263 		add_wait_queue(whead, &pwq->wait);  in ep_ptable_queue_proc()
1264 	pwq->next = epi->pwqlist;  in ep_ptable_queue_proc()
1265 	epi->pwqlist = pwq;  in ep_ptable_queue_proc()