NTSTATUS __stdcall MiFreeSlabPage(INT64 a1){
return MiEnumerateSlabAllocators(
*(_QWORD *)(*(&stru_140C4DB30 + 267) + 8 * ((*(_QWORD *)(a1 + 40) >> 39) & 0x3FFi64)),
(unsigned int(__fastcall *)(__int64, unsigned __int64, __int64))MiFreePageToSlabAllocator,
a1);
}