the kernel heap. </p>
<dl class="section return"><dt>Returns</dt><dd>Total heap size in bytes. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a3637eb65ed827e7cba29a4dc57273a37">&#9670;&nbsp;</a></span>get_used_memory()</h2>

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          <td class="memname">uint64_t get_used_memory </td>
          <td>(</td>
          <td class="paramtype">void