On Fri, Jun 22, 2012 at 07:57:22PM +0800, Wanpeng Li wrote: > From: Wanpeng Li <liwp@xxxxxxxxxxxxxxxxxx> > > Signed-off-by: Wanpeng Li <liwp.linux@xxxxxxxxx> > --- > mm/memcontrol.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/memcontrol.c b/mm/memcontrol.c > index f72b5e5..776fc57 100644 > --- a/mm/memcontrol.c > +++ b/mm/memcontrol.c > @@ -4873,7 +4873,7 @@ mem_cgroup_create(struct cgroup *cont) > goto free_out; > > /* root ? */ > - if (cont->parent == NULL) { > + if (!(mem_cgroup_is_root(cont))) { cont is struct cgroup *, but this function takes struct mem_cgroup *. The compiler should have warned you about this. -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html