Re: [PATCH][for -mm] per-zone and reclaim enhancements for memorycontroller take 3 [3/10] per-zone active inactive counter

[KAMEZAWA Hiroyuki]

On Thu, 29 Nov 2007 12:19:37 +0900 (JST)
yamamoto@xxxxxxxxxxxxx (YAMAMOTO Takashi) wrote:

> > @@ -651,10 +758,11 @@
> >  		/* Avoid race with charge */
> >  		atomic_set(&pc->ref_cnt, 0);
> >  		if (clear_page_cgroup(page, pc) == pc) {
> > +			int active;
> >  			css_put(&mem->css);
> > +			active = pc->flags & PAGE_CGROUP_FLAG_ACTIVE;
> >  			res_counter_uncharge(&mem->res, PAGE_SIZE);
> > -			list_del_init(&pc->lru);
> > -			mem_cgroup_charge_statistics(mem, pc->flags, false);
> > +			__mem_cgroup_remove_list(pc);
> >  			kfree(pc);
> >  		} else 	/* being uncharged ? ...do relax */
> >  			break;
> 
> 'active' seems unused.
> 
ok, I will post clean-up against -mm2.

Thanks,
-Kame

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