static void pidlist_free(void *p)
{
- if (is_vmalloc_addr(p))
- vfree(p);
- else
- kfree(p);
+ kvfree(p);
}
/*
static int cgroup_pidlist_show(struct seq_file *s, void *v)
{
- return seq_printf(s, "%d\n", *(int *)v);
+ seq_printf(s, "%d\n", *(int *)v);
+
+ return 0;
}
static u64 cgroup_read_notify_on_release(struct cgroup_subsys_state *css,
WARN_ON(cgroup_add_dfl_cftypes(ss, ss->dfl_cftypes));
WARN_ON(cgroup_add_legacy_cftypes(ss, ss->legacy_cftypes));
}
+
+ if (ss->bind)
+ ss->bind(init_css_set.subsys[ssid]);
}
cgroup_kobj = kobject_create_and_add("cgroup", fs_kobj);
struct cgroup_subsys_state *css_from_id(int id, struct cgroup_subsys *ss)
{
WARN_ON_ONCE(!rcu_read_lock_held());
- return idr_find(&ss->css_idr, id);
+ return id > 0 ? idr_find(&ss->css_idr, id) : NULL;
}
#ifdef CONFIG_CGROUP_DEBUG