Messages in this thread | | | Date | Thu, 15 Nov 2012 11:12:48 +0900 | From | Kamezawa Hiroyuki <> | Subject | Re: [RFC] rework mem_cgroup iterator |
| |
(2012/11/14 10:55), Li Zefan wrote: > On 2012/11/13 23:30, Michal Hocko wrote: >> Hi all, >> this patch set tries to make mem_cgroup_iter saner in the way how it >> walks hierarchies. css->id based traversal is far from being ideal as it >> is not deterministic because it depends on the creation ordering. >> >> Diffstat looks promising but it is fair the say that the biggest cleanup is >> just css_get_next removal. The memcg code has grown a bit but I think it is >> worth the resulting outcome (the sanity ;)). >> > > So memcg won't use css id at all, right? Then we can remove the whole css_id > stuff, and that's quite a bunch of code. > It's used by swap information recording for saving spaces.
Thanks, -Kame
| |