-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0))
-static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = {
- .can_merge = 0,
- .confirm = generic_pipe_buf_confirm,
- .release = lib_ring_buffer_pipe_buf_release,
- .steal = generic_pipe_buf_steal,
- .get = generic_pipe_buf_get
-};