On Mon, 20 Feb 2012 15:30:45 -0800 (PST) Hugh Dickins <hughd@xxxxxxxxxx> wrote: > The lruvec is looking rather useful: if we just add a zone pointer > into the lruvec, then we can pass the lruvec pointer around and save > some superfluous arguments and recomputations in various places. > > Just occasionally we do want mem_cgroup_from_lruvec() to get back from > lruvec to memcg; but then we can remove all uses of vmscan.c's private > mem_cgroup_zone *mz, passing the lruvec pointer instead. > > And while we're there, get_scan_count() can call vmscan_swappiness() > once, instead of twice in a row. > > Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx> > --- I like this cleanup Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> -- 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=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>