MiUnlockVa

VOID __stdcall MiUnlockVa(_MMSUPPORT_INSTANCE *Vm, VOID *Va){
  unsigned __int64 *v4; 
  unsigned __int64 v5; 

  v4 = (unsigned __int64 *)((char *)&MmGetPteBase()->u.Long + (((unsigned __int64)Va >> 9) & 0x7FFFFFFFF8i64));
  v5 = *v4;
  MiPteInShadowRange((UINT64)v4);
  MiUnlockWsle(Vm, (UINT64)Va, (INT64)&MmGetPfnDb()[(v5 >> 12) & 0xFFFFFFFFFi64]);
}

Referenced by:

MiMakeVaRangeNoAccess
MiSetProtectionOnSection
NtLockVirtualMemory
NtUnlockVirtualMemory