diff options
Diffstat (limited to 'include/net/cls_cgroup.h')
| -rw-r--r-- | include/net/cls_cgroup.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index 9bd5db9e10ba..b6a6eeb3905f 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -42,22 +42,18 @@ static inline u32 task_cls_classid(struct task_struct *p) return classid; } #elif IS_MODULE(CONFIG_NET_CLS_CGROUP) - -extern int net_cls_subsys_id; - static inline u32 task_cls_classid(struct task_struct *p) { - int id; + struct cgroup_subsys_state *css; u32 classid = 0; if (in_interrupt()) return 0; rcu_read_lock(); - id = rcu_dereference_index_check(net_cls_subsys_id, - rcu_read_lock_held()); - if (id >= 0) - classid = container_of(task_subsys_state(p, id), + css = task_subsys_state(p, net_cls_subsys_id); + if (css) + classid = container_of(css, struct cgroup_cls_state, css)->classid; rcu_read_unlock(); |