eventfd.h

1
2struct io_ring_ctx;
3int io_eventfd_register(struct io_ring_ctx *ctx, void __user *arg,
4			unsigned int eventfd_async);
5int io_eventfd_unregister(struct io_ring_ctx *ctx);
6
7void io_eventfd_signal(struct io_ring_ctx *ctx, bool cqe_event);