- struct lib_ring_buffer *buf = vma->vm_private_data;
- struct channel *chan = buf->backend.chan;
- const struct lib_ring_buffer_config *config = &chan->backend.config;
+ struct lttng_kernel_ring_buffer *buf = vma->vm_private_data;
+ struct lttng_kernel_ring_buffer_channel *chan = buf->backend.chan;
+ const struct lttng_kernel_ring_buffer_config *config = &chan->backend.config;