MiEndingOffsetWithLock

UINT64 __fastcall MiEndingOffsetWithLock(__int64 a1){
  __int64 v1; 
  unsigned __int64 v3; 
  UINT64 v4; 
  v1 = *(_QWORD *)a1;
  v3 = ExAcquireSpinLockShared((PEX_SPIN_LOCK)(*(_QWORD *)a1 + 72i64));
  v4 = MiEndingOffset((_SUBSECTION *)a1);
  ExReleaseSpinLockSharedFromDpcLevel((PEX_SPIN_LOCK)(v1 + 72));
  __writecr8(v3);
  return v4;
}

Referenced by:

MiCopyImageExtentContents
MiFinishMdlForMappedFileFault
MiPfAllocateMdls
MiPfPrepareReadList
MiPfPrepareSequentialReadList
MiReadyFlushMdlToWrite
MiViewMayContainPage