On Thu, 2012-01-26 at 12:01 +0200, Gilad Ben-Yossef wrote: > Gilad Ben-Yossef (8): > smp: introduce a generic on_each_cpu_mask function > arm: move arm over to generic on_each_cpu_mask > tile: move tile to use generic on_each_cpu_mask > smp: add func to IPI cpus based on parameter func > slub: only IPI CPUs that have per cpu obj to flush > fs: only send IPI to invalidate LRU BH when needed > mm: only IPI CPUs to drain local pages if they exist These patches look very nice! Acked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> > mm: add vmstat counters for tracking PCP drains > I understood from previous postings this patch wasn't meant for inclusion, if it is, note that cpumask_weight() is a potentially very expensive operation. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href