struct lttng_kernel_event_recorder *__event_recorder = \
container_of(__event, struct lttng_kernel_event_recorder, parent); \
struct lttng_channel *__chan = __event_recorder->chan; \
struct lttng_kernel_event_recorder *__event_recorder = \
container_of(__event, struct lttng_kernel_event_recorder, parent); \
struct lttng_channel *__chan = __event_recorder->chan; \