title: How big (how much memory) can a process get (allocate) in xv6?
body: <p>Suppose I want to use malloc() to allocated some memory in the process</p>
  
  <pre><code>    for(i = 0; i &lt; SOME_NUM; ++i)
          int *x = malloc(sizeof(int *));
  </code></pre>
  
  <p>What is the biggest number that I can set SOME_NUM to?</p>