int event_kernel_disable_all_tracepoints(struct ltt_kernel_channel *kchan);
int event_kernel_disable_all(struct ltt_kernel_channel *kchan);
int event_kernel_enable_tracepoint(struct ltt_kernel_channel *kchan,
struct lttng_event *event);
int event_kernel_disable_all_tracepoints(struct ltt_kernel_channel *kchan);
int event_kernel_disable_all(struct ltt_kernel_channel *kchan);
int event_kernel_enable_tracepoint(struct ltt_kernel_channel *kchan,
struct lttng_event *event);