Quoting Aristeu Rozanski (aris@xxxxxxxxxx):
> On Tue, Apr 16, 2013 at 11:24:55PM +0300, Rami Rosen wrote:
> > In devcgroup_css_alloc(), there is no longer need for parent_cgroup.
> > bd2953ebbb("devcg: propagate local changes down the hierarchy") made
> > the variable parent_cgroup redundant. This patch removes parent_cgroup
> > from devcgroup_css_alloc().
> >
> > Signed-off-by: Rami Rosen <ramirose@xxxxxxxxx>
> > ---
> > security/device_cgroup.c | 2 --
> > 1 file changed, 2 deletions(-)
> >
> > diff --git a/security/device_cgroup.c b/security/device_cgroup.c
> > index 994aecc..dd0dc57 100644
> > --- a/security/device_cgroup.c
> > +++ b/security/device_cgroup.c
> > @@ -236,7 +236,6 @@ static void devcgroup_offline(struct cgroup *cgroup)
> > static struct cgroup_subsys_state *devcgroup_css_alloc(struct cgroup *cgroup)
> > {
> > struct dev_cgroup *dev_cgroup;
> > - struct cgroup *parent_cgroup;
> >
> > dev_cgroup = kzalloc(sizeof(*dev_cgroup), GFP_KERNEL);
> > if (!dev_cgroup)
> > @@ -244,7 +243,6 @@ static struct cgroup_subsys_state *devcgroup_css_alloc(struct cgroup *cgroup)
> > INIT_LIST_HEAD(&dev_cgroup->exceptions);
> > INIT_LIST_HEAD(&dev_cgroup->propagate_pending);
> > dev_cgroup->behavior = DEVCG_DEFAULT_NONE;
> > - parent_cgroup = cgroup->parent;
> >
> > return &dev_cgroup->css;
> > }
>
> oops
>
> ACK
Not seeing the patches this is based on in Linus' tree yet, but given
the context above I don't see how it could not be right :)
Acked-by: Serge E. Hallyn <serge.hallyn@xxxxxxxxxx>
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