From: Andrew Morton <akpm@linux-foundation.org>

kernel/cgroup.c: In function 'cgroup_new_inode':
kernel/cgroup.c:573: error: variable 'cgroup_backing_dev_info' has initializer but incomplete type
kernel/cgroup.c:574: error: unknown field 'capabilities' specified in initializer
kernel/cgroup.c:574: error: 'BDI_CAP_NO_ACCT_DIRTY' undeclared (first use in this function)
kernel/cgroup.c:574: error: (Each undeclared identifier is reported only once)


Cc: Paul Menage <menage@google.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 kernel/cgroup.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN kernel/cgroup.c~task-cgroupsv11-shared-cgroup-subsystem-group-arrays-include-fix kernel/cgroup.c
--- a/kernel/cgroup.c~task-cgroupsv11-shared-cgroup-subsystem-group-arrays-include-fix
+++ a/kernel/cgroup.c
@@ -36,6 +36,7 @@
 #include <linux/proc_fs.h>
 #include <linux/rcupdate.h>
 #include <linux/sched.h>
+#include <linux/backing-dev.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/magic.h>
_