extern int compat_epoll_mod(struct lttng_poll_event *events,
int fd, uint32_t req_events);
#define lttng_poll_mod(events, fd, req_events) \
extern int compat_epoll_mod(struct lttng_poll_event *events,
int fd, uint32_t req_events);
#define lttng_poll_mod(events, fd, req_events) \