# Copyright (c) 2020 Tobias Svehagen # Copyright (c) 2023 Meta # # SPDX-License-Identifier: Apache-2.0 config EVENTFD bool "Support for eventfd" depends on !NATIVE_APPLICATION select POLL select FDTABLE default y if POSIX_API help Enable support for event file descriptors, eventfd. An eventfd can be used as an event wait/notify mechanism together with POSIX calls like read, write and poll. config EVENTFD_MAX int "Maximum number of eventfd's" depends on EVENTFD default 1 range 1 4096 help The maximum number of supported event file descriptors.