i suggest you do a little before you ask any questions.<br>first, we never load a whole file into memory, second, it is hardly relevent to vm struct <br><br>Sent from my HTC<br><br>----- Reply message -----<br>From: &quot;horseriver&quot; &lt;horserivers@gmail.com&gt;<br>To: &lt;kernelnewbies@kernelnewbies.org&gt;<br>Subject: internel implemention of file operation<br>Date: Thu, Jan 3, 2013 2:59 pm<br><br><br>hi:<br><br> &nbsp;when one file is opened , does its &nbsp;data be put into memory ? and all operation on this file<br><br> &nbsp;will be implemented by operation on its mapping memory area ?<br><br>thanks!<br><br>_______________________________________________<br>Kernelnewbies mailing list<br>Kernelnewbies@kernelnewbies.org<br>http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies<br>