struct ltt_kernel_channel *trace_kernel_create_channel(
struct lttng_channel *chan);
enum lttng_error_code trace_kernel_create_event(struct lttng_event *ev,
char *filter_expression, struct lttng_bytecode *filter,
struct ltt_kernel_event **kernel_event);
struct ltt_kernel_channel *trace_kernel_create_channel(
struct lttng_channel *chan);
enum lttng_error_code trace_kernel_create_event(struct lttng_event *ev,
char *filter_expression, struct lttng_bytecode *filter,
struct ltt_kernel_event **kernel_event);