Implement MmAllocateProcessorStructures() routine as a temporary hack to get a buffer for AP initialization

xtoskrnl/includes/mmi.h

@@ -19,11 +19,20 @@ MmAllocateKernelStack(IN PVOID *Stack,
                       IN BOOLEAN LargeStack,
                       IN UCHAR SystemNode);
 
+XTAPI
+XTSTATUS
+MmAllocateProcessorStructures(IN ULONG CpuNumber,
+                              OUT PVOID *StructuresData);
+
 XTAPI
 VOID
 MmFreeKernelStack(IN PVOID Stack,
                   IN BOOLEAN LargeStack);
 
+XTAPI
+VOID
+MmFreeProcessorStructures(IN PVOID StructuresData);
+
 XTAPI
 VOID
 MmInitializeMemoryManager(VOID);