Fix UP build.

diff --git a/sys/tests/callout_test/callout_test.c b/sys/tests/callout_test/callout_test.c
index 678e20967af75119eeaa3217e1732e03272acfef..d9db120ef987a4638fa0ee3c6cba96553293dbdf 100644 (file)
--- a/sys/tests/callout_test/callout_test.c
+++ b/sys/tests/callout_test/callout_test.c
@@ -46,11 +46,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/cpuctl.h>
 #include <tests/kern_testfrwk.h>
 #include <tests/callout_test.h>
-#ifdef SMP
 #include <machine/cpu.h>
-#else 
-#define cpu_spinwait()
-#endif
 
 MALLOC_DEFINE(M_CALLTMP, "Temp callout Memory", "CalloutTest");