(2013/02/15 17:11), Michal Hocko wrote:
On Fri 15-02-13 17:03:09, KAMEZAWA Hiroyuki wrote:
css_get(&curr->css);
I'm sorry if I miss something...
This curr is curr == memcg = mem_cgroup_from_css(css) <= already try_get() done.
double refcounted ?
Yes we get 2 references here. One for the returned memcg - which will be
released either by mem_cgroup_iter_break or a next iteration round
(where it would be prev) and the other is for last_visited which is
released when a new memcg is cached.
Sure.
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
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