Hi, I would like to help u. First, have u read the book - by Mel Gorman? http://www.phptr.com/content/images/0131453483/downloads/gorman_book.pdf Just search electronically for all the key words u mentioned to get any hints to your question. In the meantime, I cannot understand your question, u want to be more informative in the specific functions u have identified? -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ