On Mon, 23 Jan 2012, Christoph Lameter wrote: > The node field is always page_to_nid(c->page). So its rather easy to > replace. Note that there maybe slightly more overhead in various hot paths > due to the need to shift the bits from page->flags. However, that is mostly > compensated for by a smaller footprint of the kmem_cache_cpu structure (this > patch reduces that to 3 words per cache) which allows better caching. > s/3 words per cache/4 words per cache/ > Signed-off-by: Christoph Lameter <cl@xxxxxxxxx> Acked-by: David Rientjes <rientjes@xxxxxxxxxx> -- 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>