diff options
Diffstat (limited to 'include/net/netprio_cgroup.h')
| -rw-r--r-- | include/net/netprio_cgroup.h | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h index b202de882489..2760f4f4ae9b 100644 --- a/include/net/netprio_cgroup.h +++ b/include/net/netprio_cgroup.h @@ -30,10 +30,6 @@ struct cgroup_netprio_state { u32 prioidx; }; -#ifndef CONFIG_NETPRIO_CGROUP -extern int net_prio_subsys_id; -#endif - extern void sock_update_netprioidx(struct sock *sk, struct task_struct *task); #if IS_BUILTIN(CONFIG_NETPRIO_CGROUP) @@ -55,18 +51,14 @@ static inline u32 task_netprioidx(struct task_struct *p) static inline u32 task_netprioidx(struct task_struct *p) { - struct cgroup_netprio_state *state; - int subsys_id; + struct cgroup_subsys_state *css; u32 idx = 0; rcu_read_lock(); - subsys_id = rcu_dereference_index_check(net_prio_subsys_id, - rcu_read_lock_held()); - if (subsys_id >= 0) { - state = container_of(task_subsys_state(p, subsys_id), - struct cgroup_netprio_state, css); - idx = state->prioidx; - } + css = task_subsys_state(p, net_prio_subsys_id); + if (css) + idx = container_of(css, + struct cgroup_netprio_state, css)->prioidx; rcu_read_unlock(); return idx; } |