On Wed, 27 Jun 2012 10:20:24 +0900 Minchan Kim <minchan@xxxxxxxxxx> wrote: > >> Yes. Changing looks simple. > >> I'm okay with lru_[activate_page|deactivate]_pvecs because it's not hot > >> but lru_rotate_pvecs is hotter than others. > > > > I don't think any change is needed for lru_rotate_pvecs? > > > Sorry for the typo > lru_add_pvecs OK. A local_irq_save/restore shouldn't be tooooo expensive. We can remove the current get_cpu()/put_cpu() to reclaim some of the overhead. -- 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>