int (*tracepoint_register_lib)(struct lttng_ust_tracepoint * const *tracepoints_start,
int tracepoints_count);
int (*tracepoint_unregister_lib)(struct lttng_ust_tracepoint * const *tracepoints_start);
int (*tracepoint_register_lib)(struct lttng_ust_tracepoint * const *tracepoints_start,
int tracepoints_count);
int (*tracepoint_unregister_lib)(struct lttng_ust_tracepoint * const *tracepoints_start);
void (*rcu_read_lock_sym_bp)(void);
void (*rcu_read_unlock_sym_bp)(void);
void *(*rcu_dereference_sym_bp)(void *p);
void (*rcu_read_lock_sym_bp)(void);
void (*rcu_read_unlock_sym_bp)(void);
void *(*rcu_dereference_sym_bp)(void *p);