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<p>Get total available memory managed by 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="#a3e38ab345d3a310a5841a319f1b1ea8f">&#9670;&nbsp;</a></span>get_used_memory()</h2>

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