366     NNSiFndExpHeapMBlockHead *const prev = block->pMBHeadPrev;  in RemoveMBlock()
382         next->pMBHeadPrev = prev;  in RemoveMBlock()
402     target->pMBHeadPrev = prev;  in InsertMBlock()
418         next->pMBHeadPrev = target;  in InsertMBlock()
468     block->pMBHeadPrev = NULL;  in InitMBlock()
714     for (pMBlkHd = pExpHeapHd->mbFreeList.tail; pMBlkHd; pMBlkHd = pMBlkHd->pMBHeadPrev)  in AllocFromTail()
955         const NNSiFndExpHeapMBlockHead* pMBHeadPrev,  in CheckMBlockPrevPtr()  argument
961         if (pMBHead->pMBHeadPrev != pMBHeadPrev)  in CheckMBlockPrevPtr()
964                 GetMemCPtrForMBlock(pMBHead), pMBHead->pMBHeadPrev, pMBHeadPrev);  in CheckMBlockPrevPtr()
1143                         pMBHead->pMBHeadPrev ? GetMemPtrForMBlock(pMBHead->pMBHeadPrev): NULL,  in NNSi_FndDumpHeap()
1179                         pMBHead->pMBHeadPrev ? GetMemPtrForMBlock(pMBHead->pMBHeadPrev): NULL,  in NNSi_FndDumpHeap()
1876             NNSiFndExpHeapMBlockHead* pMBHeadPrev = NULL;  in CheckHeap()  local
1879 …for (pMBHead = pExpHeapHd->mbUsedList.head; pMBHead; pMBHeadPrev = pMBHead, pMBHead = pMBHead->pMB…  in CheckHeap()
1882 …|| ! CheckMBlockPrevPtr(pMBHead, pMBHeadPrev, optFlag)   // Is the pointer to the previous block t…  in CheckHeap()
1892 …if (! CheckMBlockLinkTail(pMBHeadPrev, pExpHeapHd->mbUsedList.tail, "tail", optFlag))  // Is the l…  in CheckHeap()
1899             pMBHeadPrev = NULL;  in CheckHeap()
1900 …for (pMBHead = pExpHeapHd->mbFreeList.head; pMBHead; pMBHeadPrev = pMBHead, pMBHead = pMBHead->pMB…  in CheckHeap()
1903 …|| ! CheckMBlockPrevPtr(pMBHead, pMBHeadPrev, optFlag)   // Is the pointer to the previous block t…  in CheckHeap()
1913 …if (! CheckMBlockLinkTail(pMBHeadPrev, pExpHeapHd->mbFreeList.tail, "tail", optFlag))  // Is the l…  in CheckHeap()
1969         if (pMBHead->pMBHeadPrev)  in CheckForMBlockHeap()
1971 …if ( ! CheckUsedMBlock(pMBHead->pMBHeadPrev, pHeapHd, optFlag)     // check of signature and size …  in CheckForMBlockHeap()
1972 …|| ! CheckMBlockNextPtr(pMBHead->pMBHeadPrev, pMBHead, optFlag)  // Is the previous block's pointe…  in CheckForMBlockHeap()