On Fri, 3 Sep 2010, Andrew Morton wrote: > > percpu counters must always be added up when their value is determined. > > Nope. That's the difference between percpu_counter_read() and > percpu_counter_sum(). Hmmm... Okay you can fold them therefore. That is analogous to what we do in the _snapshot function now. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>