typedef struct _MM_DRIVER_VERIFIER_DATA
{
     ULONG Level;
     ULONG RaiseIrqls;
     ULONG AcquireSpinLocks;
     ULONG SynchronizeExecutions;
     ULONG AllocationsAttempted;
     ULONG AllocationsSucceeded;
     ULONG AllocationsSucceededSpecialPool;
     ULONG AllocationsWithNoTag;
     ULONG TrimRequests;
     ULONG Trims;
     ULONG AllocationsFailed;
     ULONG AllocationsFailedDeliberately;
     ULONG Loads;
     ULONG Unloads;
     ULONG UnTrackedPool;
     ULONG UserTrims;
     ULONG CurrentPagedPoolAllocations;
     ULONG CurrentNonPagedPoolAllocations;
     ULONG PeakPagedPoolAllocations;
     ULONG PeakNonPagedPoolAllocations;
     ULONG PagedBytes;
     ULONG NonPagedBytes;
     ULONG PeakPagedBytes;
     ULONG PeakNonPagedBytes;
     ULONG BurstAllocationsFailedDeliberately;
     ULONG SessionTrims;
     ULONG OptionChanges;
     ULONG VerifyMode;
} MM_DRIVER_VERIFIER_DATA, *PMM_DRIVER_VERIFIER_DATA;

Windows Vista Kernel Structures