asmlinkage long sys_recv(int fd, void __user *ubuf, size_t size,
			 unsigned int flags)
{
	return sys_recvfrom(fd, ubuf, size, flags, NULL, NULL);
}
asmlinkage long sys_recv(int fd, void __user *ubuf, size_t size,
			 unsigned int flags)
{
	return sys_recvfrom(fd, ubuf, size, flags, NULL, NULL);
}