On Fri, Aug 02, 2013 at 11:54:24AM +0800, Li Zefan wrote:

quoted

@@ -4298,7 +4308,7 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry,
 	for_each_root_subsys(root, ss) {
 		struct cgroup_subsys_state *css;
 
-		css = ss->css_alloc(cgrp);
+		css = ss->css_alloc(parent->subsys[ss->subsys_id]);

As this patchset is based on for-3.12 branch, which lacks the fix in for-3.11,
so the css_alloc() in that bug fix is not converted.

Hmm... I'll pull for-3.11-fixes into for-3.12 and rebase this series
on top of it.

Thanks.

-- 
tejun