MiSubsectionNeedsExtents

INT64 __fastcall MiSubsectionNeedsExtents(_DWORD *a1){
  __int64 v1; 
  KIRQL v3; 
  unsigned __int64 v4; 
  INT64 result; 
  v1 = *(_QWORD *)a1;
  v3 = ExAcquireSpinLockExclusive((PEX_SPIN_LOCK)(*(_QWORD *)a1 + 72i64));
  a1[13] |= 0x40000000u;
  v4 = v3;
  ExReleaseSpinLockExclusiveFromDpcLevel((INT64 *)(v1 + 72));
  result = (unsigned int)KiIrqlFlags;
  __writecr8(v4);
  return result;
}

Referenced by:

MiExtendSection
MmExtendSection