anon_pipe_buf_ops  230 fs/pipe.c      static const struct pipe_buf_operations anon_pipe_buf_ops = {
anon_pipe_buf_ops  262 fs/pipe.c      	if (buf->ops == &anon_pipe_buf_ops)
anon_pipe_buf_ops  268 fs/pipe.c      	return buf->ops == &anon_pipe_buf_ops;
anon_pipe_buf_ops  465 fs/pipe.c      			buf->ops = &anon_pipe_buf_ops;