int kernel_add_channel_context(struct ltt_kernel_channel *chan,
struct ltt_kernel_context *ctx);
int kernel_create_session(struct ltt_session *session, int tracer_fd);
int kernel_create_channel(struct ltt_kernel_session *session,
struct lttng_channel *chan);
int kernel_add_channel_context(struct ltt_kernel_channel *chan,
struct ltt_kernel_context *ctx);
int kernel_create_session(struct ltt_session *session, int tracer_fd);
int kernel_create_channel(struct ltt_kernel_session *session,
struct lttng_channel *chan);