On Fri, 2 May 2014 19:29:08 -0400 Johannes Weiner <hannes@xxxxxxxxxxx> wrote: > Memcg zoneinfo lookup sites have either the page, the zone, or the > node id and zone index, but sites that only have the zone have to look > up the node id and zone index themselves, whereas sites that already > have those two integers use a function for a simple pointer chase. > > Provide mem_cgroup_zone_zoneinfo() that takes a zone pointer and let > sites that already have node id and zone index - all for each node, > for each zone iterators - use &memcg->nodeinfo[nid]->zoneinfo[zid]. > > Rename page_cgroup_zoneinfo() to mem_cgroup_page_zoneinfo() to match. Patch shrinks my mm/memcontrol.o nicely: text data bss dec hex filename 55702 15681 24560 95943 176c7 mm/memcontrol.o-before 55489 15681 24464 95634 17592 mm/memcontrol.o-after The bss size changes are weird - the patch doesn't touch bss afaict. This often happens. One day I'll get in there and work out why. -- 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>