Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * include/linux/eventfd.h
3 *
4 * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org>
5 *
6 */
7
8#ifndef _LINUX_EVENTFD_H
9#define _LINUX_EVENTFD_H
10
11#ifdef CONFIG_EVENTFD
12
13struct file *eventfd_fget(int fd);
14int eventfd_signal(struct file *file, int n);
15
16#else /* CONFIG_EVENTFD */
17
18#define eventfd_fget(fd) ERR_PTR(-ENOSYS)
19static inline int eventfd_signal(struct file *file, int n)
20{ return 0; }
21
22#endif /* CONFIG_EVENTFD */
23
24#endif /* _LINUX_EVENTFD_H */
25