IN  PVOID AddressWithinSection,
  IN  ULONG ResourceHeld

Routine Description:

    This functions locates the data table entry that maps the specified address.


    AddressWithinSection - Supplies the address of a function contained
                           within the desired module.

    ResourceHeld - Supplies TRUE if the loaded module resource is already held,
                   FALSE if not.

Return Value:

    The address of the loaded module list data table entry that maps the
    argument address.