MiGetControlAreaPartition

_MI_PARTITION *__stdcall MiGetControlAreaPartition(_CONTROL_AREA *ControlArea){
  return *(_MI_PARTITION **)(qword_140C4E388 + 8i64 * (*((_WORD *)ControlArea + 30) & 0x3FF));
}

Referenced by:

MiAllocateFileExtents
MiAllocatePerSessionProtos
MiAllocateVirtualMemory
MiChargeSegmentCommit
MiCreateImageOrDataSection
MiExtendSection
MiFillPerSessionProtos
MiFreeInitializationCode
MiMapImageInSystemSpace
MiPfPrepareReadList
MiPfPrepareSequentialReadList
MiRelocateImage
MiSegmentDelete
MmQueryVirtualMemory