Messages in this thread | | | From | Greg Thelen <> | Subject | Re: [patch 4/4] memcg: use native word page statistics counters | Date | Mon, 08 Nov 2010 14:51:01 -0800 |
| |
Minchan Kim <minchan.kim@gmail.com> writes:
> On Mon, Nov 8, 2010 at 7:14 AM, Johannes Weiner <hannes@cmpxchg.org> wrote: >> The statistic counters are in units of pages, there is no reason to >> make them 64-bit wide on 32-bit machines. >> >> Make them native words. Since they are signed, this leaves 31 bit on >> 32-bit machines, which can represent roughly 8TB assuming a page size >> of 4k. >> >> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> > Reviewed-by: Minchan Kim <minchan.kim@gmail.com> Reviewed-by: Greg Thelen <gthelen@google.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |