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>

diff --git a/kernel/cgroup_task_counter.c b/kernel/cgroup_task_counter.c
index 237490529bdd6dbda2395f356139ed5f4d490ee6..d3b2a8290fef57c3d9c8b2c5d2fe14e12a38c79b 100644 (file)
--- 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;