Changes in kernel/arch/amd64/src/cpu/cpu.c [d99c1d2:2ddcc7b] in mainline

File:

• kernel/arch/amd64/src/cpu/cpu.c (modified) (2 diffs)

kernel/arch/amd64/src/cpu/cpu.c

@@ -47 +47 @@
  * Contains only non-MP-Specification specific SMP code.
  */
-#define AMD_CPUID_EBX   0x68747541
-#define AMD_CPUID_ECX   0x444d4163
-#define AMD_CPUID_EDX   0x69746e65
+#define AMD_CPUID_EBX  0x68747541
+#define AMD_CPUID_ECX  0x444d4163
+#define AMD_CPUID_EDX  0x69746e65
 
-#define INTEL_CPUID_EBX 0x756e6547
-#define INTEL_CPUID_ECX 0x6c65746e
-#define INTEL_CPUID_EDX 0x49656e69
+#define INTEL_CPUID_EBX  0x756e6547
+#define INTEL_CPUID_ECX  0x6c65746e
+#define INTEL_CPUID_EDX  0x49656e69
 
 
@@ -127 +127 @@
 {
         cpu_info_t info;
-
+        
         CPU->arch.vendor = VendorUnknown;
         if (has_cpuid()) {
                 cpuid(INTEL_CPUID_LEVEL, &info);
-
+                
                 /*
                  * Check for AMD processor.
                  */
-                if (info.cpuid_ebx == AMD_CPUID_EBX &&
-                    info.cpuid_ecx == AMD_CPUID_ECX &&
-                    info.cpuid_edx == AMD_CPUID_EDX) {
+                if ((info.cpuid_ebx == AMD_CPUID_EBX) &&
+                    (info.cpuid_ecx == AMD_CPUID_ECX) &&
+                    (info.cpuid_edx == AMD_CPUID_EDX)) {
                         CPU->arch.vendor = VendorAMD;
                 }
-
+                
                 /*
                  * Check for Intel processor.
-                 */             
-                if (info.cpuid_ebx == INTEL_CPUID_EBX &&
-                    info.cpuid_ecx == INTEL_CPUID_ECX &&
-                    info.cpuid_edx == INTEL_CPUID_EDX) {
+                 */
+                if ((info.cpuid_ebx == INTEL_CPUID_EBX) &&
+                    (info.cpuid_ecx == INTEL_CPUID_ECX) &&
+                    (info.cpuid_edx == INTEL_CPUID_EDX)) {
                         CPU->arch.vendor = VendorIntel;
                 }
-                                
+                
                 cpuid(INTEL_CPUID_STANDARD, &info);
                 CPU->arch.family = (info.cpuid_eax >> 8) & 0xf;
                 CPU->arch.model = (info.cpuid_eax >> 4) & 0xf;
-                CPU->arch.stepping = (info.cpuid_eax >> 0) & 0xf;                                               
+                CPU->arch.stepping = (info.cpuid_eax >> 0) & 0xf;
         }
 }