address compiler warnings

Change-Id: I842966645e88403a08429fc23fe4b03fc0fdc4a1

Author: rdementi

src/cpucounters.cpp

@@ -1185,7 +1185,7 @@ bool PCM::discoverSystemTopology()
 #else
             pcm_cpuid(leaf, 0x0, cpuid_args);
 #endif
-            return cpuid_args.array[3];
+            return cpuid_args.unsignedArray[3];
         };
         if (topologyDomainMap.size())
         {

src/topologyentry.h

@@ -114,7 +114,7 @@ struct PCM_API TopologyEntry // describes a core
     }
 };
 
-inline void fillEntry(TopologyEntry & entry, const uint32 & smtMaskWidth, const uint32 & coreMaskWidth, const uint32 & l2CacheMaskShift, const int apic_id)
+inline void fillEntry(TopologyEntry & entry, const uint32 & smtMaskWidth, const uint32 & coreMaskWidth, const uint32 & l2CacheMaskShift, const unsigned int apic_id)
 {
     #ifndef USER_KERNEL_SHARED
     DBG(1, "entry.os_id = ", entry.os_id, " apic_id = ", apic_id);

src/types.h

@@ -1654,6 +1654,7 @@ inline uint64 extract_bits_64(uint64 myin, uint32 beg, uint32 end)
 union PCM_CPUID_INFO
 {
     int array[4];
+    unsigned int unsignedArray[4];
     struct { unsigned int eax, ebx, ecx, edx; } reg;
 };