On Fri, 22 Jun 2012, KOSAKI Motohiro wrote:
> > @@ -396,10 +396,11 @@ static void dump_tasks(const struct mem_cgroup *memcg, const nodemask_t *nodemas
> > continue;
> > }
> >
> > - pr_info("[%5d] %5d %5d %8lu %8lu %3u %3d %5d %s\n",
> > + pr_info("[%5d] %5d %5d %8lu %8lu %7lu %8lu %5d %s\n",
> > task->pid, from_kuid(&init_user_ns, task_uid(task)),
> > task->tgid, task->mm->total_vm, get_mm_rss(task->mm),
> > - task_cpu(task), task->signal->oom_adj,
> > + task->mm->nr_ptes,
>
> nr_ptes should be folded into rss. it's "resident".
> btw, /proc rss info should be fixed too.
>
If we can fold rss into get_mm_rss() and every caller is ok with that,
then we can remove showing it here and adding it explicitly in
oom_badness().