int event_kernel_disable_event_all(struct ltt_kernel_channel *kchan);
int event_kernel_enable_event(struct ltt_kernel_channel *kchan,
- struct lttng_event *event);
+ struct lttng_event *event, char *filter_expression,
+ struct lttng_filter_bytecode *filter);
int event_ust_enable_tracepoint(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan, struct lttng_event *event,