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Commit e57d5cf2 authored by Rami Rosen's avatar Rami Rosen Committed by Tejun Heo
Browse files

devcg: remove parent_cgroup. 



In devcgroup_css_alloc(), there is no longer need for parent_cgroup.
bd2953eb("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: default avatarRami Rosen <ramirose@gmail.com>
Acked-by: default avatarAristeu Rozanski <aris@redhat.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent f00baae7

security/device_cgroup.c

+0 −2
Original line number Original line Diff line number Diff line
@@ -236,7 +236,6 @@ static void devcgroup_offline(struct cgroup *cgroup) 
static struct cgroup_subsys_state *devcgroup_css_alloc(struct cgroup *cgroup)

static struct cgroup_subsys_state *devcgroup_css_alloc(struct cgroup *cgroup)

{

{

	struct dev_cgroup *dev_cgroup;

	struct dev_cgroup *dev_cgroup;

	struct cgroup *parent_cgroup;





	dev_cgroup = kzalloc(sizeof(*dev_cgroup), GFP_KERNEL);

	dev_cgroup = kzalloc(sizeof(*dev_cgroup), GFP_KERNEL);

	if (!dev_cgroup)

	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->exceptions);

	INIT_LIST_HEAD(&dev_cgroup->propagate_pending);

	INIT_LIST_HEAD(&dev_cgroup->propagate_pending);

	dev_cgroup->behavior = DEVCG_DEFAULT_NONE;

	dev_cgroup->behavior = DEVCG_DEFAULT_NONE;

	parent_cgroup = cgroup->parent;





	return &dev_cgroup->css;

	return &dev_cgroup->css;

}

}