KeAbCrossThreadRelease

UINT8 __fastcall KeAbCrossThreadRelease(INT64 a1, UINT64 a2, UINT64 a3){
  if( (a2 & 1) != 0 )
    a2 = *(_QWORD *)(a3 + 800) + 96i64 * (unsigned __int8)(a2 >> 1);
  return KiAbCrossThreadRelease(a1, a2, a3);
}

Referenced by:

ExpReleaseDisownedFastResourceExclusive
ExpReleaseDisownedFastResourceShared