306 	init_waitqueue_head(&ei->socket.wq.wait);  in sock_alloc_inode()
307 	ei->socket.wq.fasync_list = NULL;  in sock_alloc_inode()
308 	ei->socket.wq.flags = 0;  in sock_alloc_inode()
657 	if (sock->wq.fasync_list)  in __sock_release()
1355 	struct socket_wq *wq = &sock->wq;  in sock_fasync()  local
1361 	fasync_helper(fd, filp, on, &wq->fasync_list);  in sock_fasync()
1363 	if (!wq->fasync_list)  in sock_fasync()
1374 int sock_wake_async(struct socket_wq *wq, int how, int band)  in sock_wake_async()  argument
1376 	if (!wq || !wq->fasync_list)  in sock_wake_async()
1381 		if (test_bit(SOCKWQ_ASYNC_WAITDATA, &wq->flags))  in sock_wake_async()
1385 		if (!test_and_clear_bit(SOCKWQ_ASYNC_NOSPACE, &wq->flags))  in sock_wake_async()
1390 		kill_fasync(&wq->fasync_list, SIGIO, band);  in sock_wake_async()
1393 		kill_fasync(&wq->fasync_list, SIGURG, band);  in sock_wake_async()