         <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Gets the Buffer Index for a CPU specified by Mask. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>Pointer to current IPI instance </td></tr>
    <tr><td class="paramname">CpuMask</td><td>Mask of the CPU form which Index is required</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Buffer Index 