That would make me the first to use int64_t here...

<pre>
askalski@mighty:~/mud/lp/fluffos$ git checkout next-2.27
Switched to branch 'next-2.27'
askalski@mighty:~/mud/lp/fluffos$ grep -r int64_t .
askalski@mighty:~/mud/lp/fluffos$ 
</pre>