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	enabled = (g_ioat_cdev != NULL);			enabled = (g_ioat_cdev != NULL);
	error = sysctl_handle_int(oidp, &enabled, 0, req);			error = sysctl_handle_int(oidp, &enabled, 0, req);
	if (error != 0 \|\| req->newptr == NULL)			if (error != 0 \|\| req->newptr == NULL)
	return (error);			return (error);

	enable_ioat_test(enabled);			enable_ioat_test(enabled);
	return (0);			return (0);
	}			}
	SYSCTL_PROC(_hw_ioat, OID_AUTO, enable_ioat_test, CTLTYPE_INT \| CTLFLAG_RW,			SYSCTL_PROC(_hw_ioat, OID_AUTO, enable_ioat_test,
				CTLTYPE_INT \| CTLFLAG_RW \| CTLFLAG_NEEDGIANT,
	0, 0, sysctl_enable_ioat_test, "I",			0, 0, sysctl_enable_ioat_test, "I",
	"Non-zero: Enable the /dev/ioat_test device");			"Non-zero: Enable the /dev/ioat_test device");

	void			void
	ioat_test_attach(void)			ioat_test_attach(void)
	{			{
	char *val;			char *val;

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