ExInitializeAutoExpandPushLock

VOID __fastcall ExInitializeAutoExpandPushLock(_EX_PUSH_LOCK_AUTO_EXPAND *Lock, UINT64 Flags){
  *(_QWORD *)&Lock->State.0 = 0i64;
  Lock->LocalLock.Value = 0i64;
  if( (Flags & 1) == 0 )
    Lock->State.Value = 4;
}

Referenced by:

MiAllocateAweInfo
MmInitializeHandBuiltProcess
MmInitializeProcessAddressSpace