var runtime.epfd

9 uses

	runtime (current package)
		netpoll_epoll.go#L16: 	epfd           int32         = -1 // epoll descriptor
		netpoll_epoll.go#L23: 	epfd, errno = syscall.EpollCreate1(syscall.EPOLL_CLOEXEC)
		netpoll_epoll.go#L37: 	errno = syscall.EpollCtl(epfd, syscall.EPOLL_CTL_ADD, efd, &ev)
		netpoll_epoll.go#L46: 	return fd == uintptr(epfd) || fd == netpollEventFd
		netpoll_epoll.go#L54: 	return syscall.EpollCtl(epfd, syscall.EPOLL_CTL_ADD, int32(fd), &ev)
		netpoll_epoll.go#L59: 	return syscall.EpollCtl(epfd, syscall.EPOLL_CTL_DEL, int32(fd), &ev)
		netpoll_epoll.go#L100: 	if epfd == -1 {
		netpoll_epoll.go#L119: 	n, errno := syscall.EpollWait(epfd, events[:], int32(len(events)), waitms)
		netpoll_epoll.go#L122: 			println("runtime: epollwait on fd", epfd, "failed with", errno)

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)