---

yaml --- r: 308893 b: refs/heads/master c: 8649300 h: refs/heads/master i: 308891: e11c72a v: v3
git-mirror · May 29, 2012 · 59abce5 · 59abce5
1 parent 48503ac
commit 59abce5
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Showing 2 changed files with 2 additions and 19 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e91cbb42531626cd4fd0673ca01daf53e338d8f9
+refs/heads/master: 86493009d3b7e51eee38575f9537b754f5b6c536
diff --git a/trunk/mm/memcontrol.c b/trunk/mm/memcontrol.c
@@ -2855,24 +2855,7 @@ __mem_cgroup_commit_charge_swapin(struct page *page, struct mem_cgroup *memcg,
 	 */
 	if (do_swap_account && PageSwapCache(page)) {
 		swp_entry_t ent = {.val = page_private(page)};
-		struct mem_cgroup *swap_memcg;
-		unsigned short id;
-
-		id = swap_cgroup_record(ent, 0);
-		rcu_read_lock();
-		swap_memcg = mem_cgroup_lookup(id);
-		if (swap_memcg) {
-			/*
-			 * This recorded memcg can be obsolete one. So, avoid
-			 * calling css_tryget
-			 */
-			if (!mem_cgroup_is_root(swap_memcg))
-				res_counter_uncharge(&swap_memcg->memsw,
-						     PAGE_SIZE);
-			mem_cgroup_swap_statistics(swap_memcg, false);
-			mem_cgroup_put(swap_memcg);
-		}
-		rcu_read_unlock();
+		mem_cgroup_uncharge_swap(ent);
 	}
 	/*
 	 * At swapin, we may charge account against cgroup which has no tasks.