2 * SYSCALL_DEFINE4(epoll_wait, int, epfd, struct epoll_event __user *, events, int, maxevents, int, timeout)
4 * When successful, returns the number of file descriptors ready for the requested I/O,
5 * or zero if no file descriptor became ready during the requested timeout milliseconds.
6 * When an error occurs, returns -1 and errno is set appropriately.
10 struct syscallentry syscall_epoll_wait
= {
16 .arg2type
= ARG_ADDRESS
,
17 .arg3name
= "maxevents",
18 .arg4name
= "timeout",
19 .rettype
= RET_BORING
,