> > > +#ifdef CONFIG_SMP > > > +static DEFINE_PER_CPU(struct pagevec, activate_page_pvecs); > > > > Why do we have to handle SMP and !SMP? > > We have been not separated in case of pagevec using in swap.c. > > If you have a special reason, please write it down. > this is to reduce memory footprint as suggested by akpm. > > Thanks, > Shaohua Hi Shaouhua, I agree with you. But, please please avoid full quote. I don't think it is so much difficult work. ;-) -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>