On Thu, 26 Jan 2012, Gilad Ben-Yossef wrote: > Calculate a cpumask of CPUs with per-cpu pages in any zone > and only send an IPI requesting CPUs to drain these pages > to the buddy allocator if they actually have pages when > asked to flush. Acked-by: Christoph Lameter <cl@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html