sys_eventfd2
return sys_eventfd2(count, flags);
asmlinkage long sys_eventfd2(unsigned int count, int flags);
__SYSCALL(__NR_eventfd2, sys_eventfd2)
__SYSCALL(__NR_eventfd2, sys_eventfd2)
fd = sys_eventfd2(0, EFD_SEMAPHORE);
fd = sys_eventfd2(0, 0);
fd = sys_eventfd2(1, 0);
fd = sys_eventfd2(0, EFD_NONBLOCK);
fd = sys_eventfd2(0, EFD_SEMAPHORE|EFD_NONBLOCK);
fd = sys_eventfd2(0, 0);
fd = sys_eventfd2(0, EFD_CLOEXEC);
fd = sys_eventfd2(0, EFD_NONBLOCK);
fd = sys_eventfd2(0, EFD_CLOEXEC|EFD_NONBLOCK);