MiGetPfnPageSizeIndex

INT64 __fastcall MiGetPfnPageSizeIndex(INT64 a1){
  INT64 result; 
  if( (*(_QWORD *)(a1 + 40) & 0x1000000000i64) == 0 )
    return 0xFFFFFFFFi64;
  result = 3 - (*(_BYTE *)(a1 + 39) & 3u);
  if( (_DWORD)result == 3 )
    return 0xFFFFFFFFi64;
  return result;
}

Referenced by:

MiActivePageClaimCandidate
MiAllocateLargeZeroPages
MiAssembleLargePagePfnList
MiFindLargeNodePage
MiFreeLargePages
MiGetFastLargePages
MiGetPagesRemainingInResidentPage
MiGetPfnPageSizeIndexUnsynchronized
MiIdentifyPfn
MiInitializeLargeMdlLeafPfns
MiInsertLargePageInNodeList
MiMirrorRemoveInactivePages
MiTradePage
MiTransferPartitionPageRun
MiTryUnlinkNodeLargePage
MiUpdateLargePageSectionPfns
MiZeroInParallelWorker
MiZeroWithSystemPtes
MiZeroWithUltraSpace