> @@ -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.
YAMAMOTO Takashi
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