>
          <td>(</td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>size</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Allocate memory from low (identity-mapped) memory under 4GB. </p>
<p>Intended for DMA buffers or page tables that require low physical addresses.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">size</td><td>Number of bytes to allocate. </td><