On Thu, 18 Dec 2014, Joonsoo Kim wrote: > > Good idea. How does this affect the !CONFIG_PREEMPT case? > > One more this_cpu_xxx makes fastpath slow if !CONFIG_PREEMPT. > Roughly 3~5%. > > We can deal with each cases separately although it looks dirty. Ok maybe you can come up with a solution that is as clean as possible? -- 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/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>