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cgroup: trivial cleanup for cgroup_init/load_subsys() 

Consistently use @css and @dummytop in these two functions instead of
referring to them indirectly.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
This commit is contained in:
Tejun Heo 2012-11-19 08:13:36 -08:00
parent 38b53abaa3
commit b48c6a80a0
1 changed files with 3 additions and 3 deletions
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6
kernel/cgroup.c
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@ -4332,7 +4332,7 @@ static void __init cgroup_init_subsys(struct cgroup_subsys *ss)
* pointer to this state - since the subsystem is
* newly registered, all tasks and hence the
* init_css_set is in the subsystem's top cgroup. */
init_css_set.subsys[ss->subsys_id] = dummytop->subsys[ss->subsys_id];
init_css_set.subsys[ss->subsys_id] = css;
need_forkexit_callback |= ss->fork || ss->exit;
@ -4344,7 +4344,7 @@ static void __init cgroup_init_subsys(struct cgroup_subsys *ss)
ss->active = 1;
if (ss->post_create)
ss->post_create(&ss->root->top_cgroup);
ss->post_create(dummytop);
/* this function shouldn't be used with modular subsystems, since they
* need to register a subsys_id, among other things */
@ -4456,7 +4456,7 @@ int __init_or_module cgroup_load_subsys(struct cgroup_subsys *ss)
ss->active = 1;
if (ss->post_create)
ss->post_create(&ss->root->top_cgroup);
ss->post_create(dummytop);
/* success! */
mutex_unlock(&cgroup_mutex);