diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index b9d467d..fbc6fc8 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -575,7 +575,7 @@
 static struct file_operations proc_cgroupstats_operations;
 
 static struct backing_dev_info cgroup_backing_dev_info = {
-	.capabilities	= BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_WRITEBACK,
+	.capabilities	= BDI_CAP_NO_ACCT_AND_WRITEBACK,
 };
 
 static struct inode *cgroup_new_inode(mode_t mode, struct super_block *sb)