From 4a02738f05129a813c66257e89b24c8a25b5f8c8 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Fri, 2 Dec 2011 14:12:58 +1100
Subject: [PATCH] cgroups: ERR_PTR needs err.h

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 kernel/cgroup_task_counter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/cgroup_task_counter.c b/kernel/cgroup_task_counter.c
index 237490529bdd..d3b2a8290fef 100644
--- a/kernel/cgroup_task_counter.c
+++ b/kernel/cgroup_task_counter.c
@@ -8,11 +8,11 @@
  *
  */
 
+#include <linux/err.h>
 #include <linux/cgroup.h>
 #include <linux/slab.h>
 #include <linux/res_counter.h>
 
-
 struct task_counter {
 	struct res_counter		res;
 	struct cgroup_subsys_state	css;
-- 
2.39.5