MiControlAreaUsingExtents

BOOL __fastcall MiControlAreaUsingExtents(INT64 a1){
  return(*(_DWORD *)(a1 + 56) & 0x40000000) != 0;
}

Referenced by:

MiAppendSubsectionChain
MiExtendSection
MiFlushSectionInternal
MiGatherMappedPages
MiInsertUnusedSubsection
MiPfPrepareReadList
MiPfPrepareSequentialReadList
MiReferenceDataSubsections
MiResolveMappedFileFault
MmCheckCachedPageStates
MmCopyToCachedPage
MmExtendSection
MmPurgeSection