This check is not necessary now.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>


Index: linux-2.6.24-rc3-mm2/mm/memcontrol.c
===================================================================
--- linux-2.6.24-rc3-mm2.orig/mm/memcontrol.c
+++ linux-2.6.24-rc3-mm2/mm/memcontrol.c
@@ -860,9 +860,7 @@ retry:
 		/* 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);
 			__mem_cgroup_remove_list(pc);
 			kfree(pc);

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