/* Send a signal to only one task, even if it's a CLONE_THREAD task.  */
SYSCALL_DEFINE2(tkill, pid_t, pid, int, sig)
/* Send a signal to only one task, even if it's a CLONE_THREAD task.  */
SYSCALL_DEFINE2(tkill, pid_t, pid, int, sig)
{
	if (pid <= 0)
		return -EINVAL;
	return do_tkill(0, pid, sig);
}