196 	event_word_t *word = event_word_from_port(port);  in evtchn_fifo_clear_pending()  local
197 	sync_clear_bit(EVTCHN_FIFO_BIT(PENDING, word), BM(word));  in evtchn_fifo_clear_pending()
202 	event_word_t *word = event_word_from_port(port);  in evtchn_fifo_set_pending()  local
203 	sync_set_bit(EVTCHN_FIFO_BIT(PENDING, word), BM(word));  in evtchn_fifo_set_pending()
208 	event_word_t *word = event_word_from_port(port);  in evtchn_fifo_is_pending()  local
209 	return sync_test_bit(EVTCHN_FIFO_BIT(PENDING, word), BM(word));  in evtchn_fifo_is_pending()
214 	event_word_t *word = event_word_from_port(port);  in evtchn_fifo_mask()  local
215 	sync_set_bit(EVTCHN_FIFO_BIT(MASKED, word), BM(word));  in evtchn_fifo_mask()
220 	event_word_t *word = event_word_from_port(port);  in evtchn_fifo_is_masked()  local
221 	return sync_test_bit(EVTCHN_FIFO_BIT(MASKED, word), BM(word));  in evtchn_fifo_is_masked()
227 static bool clear_masked_cond(volatile event_word_t *word)  in clear_masked_cond()  argument
231 	old = *word;  in clear_masked_cond()
242 	} while (!sync_try_cmpxchg(word, &old, new));  in clear_masked_cond()
249 	event_word_t *word = event_word_from_port(port);  in evtchn_fifo_unmask()  local
253 	if (!clear_masked_cond(word)) {  in evtchn_fifo_unmask()
259 static uint32_t clear_linked(volatile event_word_t *word)  in clear_linked()  argument
263 	old = *word;  in clear_linked()
268 	} while (!sync_try_cmpxchg(word, &old, new));  in clear_linked()
280 	event_word_t *word;  in consume_one_event()  local
294 	word = event_word_from_port(port);  in consume_one_event()
295 	head = clear_linked(word);  in consume_one_event()