VfRemLockDeleteMemoryRange

VOID __stdcall VfRemLockDeleteMemoryRange(VOID *Address, UINT64 NumberOfBytes){
  _VF_AVL_TREE_NODE *v4; 
  _VF_AVL_LOCK_CONTEXT Context[4]; 

  *(_OWORD *)Context = 0i64;
  if( ViRemLockInitialized )
  {
    if( ViRemLockAvl.NodeCount )
    {
      if( !(unsigned int)VfPoolIsInternalFree() )
      {
        VfAvlInitializeLockContext(Context, Shared);
        v4 = VfAvlLookupTreeNode(&ViRemLockAvl, Context, Address, NumberOfBytes);
        VfAvlCleanupLockContext(Context);
        if( v4 )
        {
          while( (unsigned int)ViRemLockDeleteFirstTreeNode(Address, NumberOfBytes) )
            ;
        }
      }
    }
  }
}

Referenced by:

VfDriverUnloadImage
VfFreeMemoryNotification
VfFreePoolNotification