Hi all,<div><br></div><div>While going through the Kernel memory management code, i came across the few configuration options.</div><div>I would like to know more clearly about the following things.</div><div><br></div><div>

1) What is FLAT MEMORY MODEL &amp; SPARSE MEMORY MODEL &amp; DISCONTIGEOUS memory? </div><div>Which cases you use each of them</div><div><br></div><div>2) What is Memory hot plugging?</div><div><br></div><div>and the relation between 1 &amp; 2. Can u apply hotplugging feature to Flat/Sparse?</div>

<div><br></div><div><br></div><div>-- <br>With regards,<br>Sandeep Kumar Anantapalli,<br><br>
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