writeback: make backing_dev_info host cgroup-specific bdi_writebacks

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / include / linux / memcontrol.h

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 637ef62..662a953 100644 (file)
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -388,6 +388,10 @@ enum {
        OVER_LIMIT,
 };
 
+#ifdef CONFIG_CGROUP_WRITEBACK
+struct list_head *mem_cgroup_cgwb_list(struct mem_cgroup *memcg);
+#endif
+
 struct sock;
 #if defined(CONFIG_INET) && defined(CONFIG_MEMCG_KMEM)
 void sock_update_memcg(struct sock *sk);