NTSTATUS __stdcall MiSetResidentPageMemberInPfn(INT64 a1, UINT64 a2){
unsigned __int64 v2;
v2 = *(_QWORD *)(a1 + 40) ^ (*(_QWORD *)(a1 + 40) ^ ((unsigned __int64)(unsigned int)a2 << 36)) & 0x1000000000i64;
*(_QWORD *)(a1 + 40) = v2;
return v2;
}