diff --git a/pkg/cpuid/cpuid_amd64.go b/pkg/cpuid/cpuid_amd64.go
index 973d7b19b..7208c5671 100644
--- a/pkg/cpuid/cpuid_amd64.go
+++ b/pkg/cpuid/cpuid_amd64.go
@@ -16,14 +16,14 @@ limitations under the License.
 
 package cpuid
 
-type CpuidRet struct {
+type ReturnValue struct {
 	EAX, EBX, ECX, EDX uint32
 }
 
-func Cpuid(eax, ecx uint32) *CpuidRet {
-	r := &CpuidRet{}
+func Cpuid(eax, ecx uint32) *ReturnValue {
+	r := &ReturnValue{}
 	r.EAX, r.EBX, r.ECX, r.EDX = cpuidAsm(eax, ecx)
 	return r
 }
 
-func cpuidAsm(eax_arg, ecx_arg uint32) (eax, ebx, ecx, edx uint32)
+func cpuidAsm(eaxArg, ecxArg uint32) (eax, ebx, ecx, edx uint32)
diff --git a/pkg/cpuid/cpuid_amd64.s b/pkg/cpuid/cpuid_amd64.s
index 83ac812c1..bda44bdb9 100644
--- a/pkg/cpuid/cpuid_amd64.s
+++ b/pkg/cpuid/cpuid_amd64.s
@@ -16,9 +16,11 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-TEXT ·cpuidAsm(SB), 4, $0   // 4 = NOSPLIT
-    MOVL    eax_arg+0(FP), AX
-    MOVL    ecx_arg+4(FP), CX
+#include "textflag.h"
+
+TEXT ·cpuidAsm(SB), NOSPLIT, $0
+    MOVL    eaxArg+0(FP), AX
+    MOVL    ecxArg+4(FP), CX
     CPUID
     MOVL    AX, eax+8(FP)
     MOVL    BX, ebx+12(FP)