59 					 struct pipe_buffer *buf)  in watch_queue_pipe_buf_release()  argument
61 	struct watch_queue *wqueue = (struct watch_queue *)buf->private;  in watch_queue_pipe_buf_release()
69 	bit = buf->offset + buf->len;  in watch_queue_pipe_buf_release()
74 	page = buf->page;  in watch_queue_pipe_buf_release()
78 	generic_pipe_buf_release(pipe, buf);  in watch_queue_pipe_buf_release()
103 	struct pipe_buffer *buf;  in post_one_notification()  local
131 	buf = &pipe->bufs[head & mask];  in post_one_notification()
132 	buf->page = page;  in post_one_notification()
133 	buf->private = (unsigned long)wqueue;  in post_one_notification()
134 	buf->ops = &watch_queue_pipe_buf_ops;  in post_one_notification()
135 	buf->offset = offset;  in post_one_notification()
136 	buf->len = len;  in post_one_notification()
137 	buf->flags = PIPE_BUF_FLAG_WHOLE;  in post_one_notification()
154 	buf = &pipe->bufs[(head - 1) & mask];  in post_one_notification()
155 	buf->flags |= PIPE_BUF_FLAG_LOSS;  in post_one_notification()