3 int io_eventfd_register(struct io_ring_ctx
*ctx
, void __user
*arg
,
4 unsigned int eventfd_async
);
5 int io_eventfd_unregister(struct io_ring_ctx
*ctx
);
7 void io_eventfd_flush_signal(struct io_ring_ctx
*ctx
);
8 void io_eventfd_signal(struct io_ring_ctx
*ctx
);