diff options
| -rw-r--r-- | include/net/netprio_cgroup.h | 15 | ||||
| -rw-r--r-- | net/Kconfig | 2 | ||||
| -rw-r--r-- | net/core/netclassid_cgroup.c | 6 | ||||
| -rw-r--r-- | net/core/netprio_cgroup.c | 32 |
4 files changed, 3 insertions, 52 deletions
diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h index dafc09f0fdbc..b7ff5bd3c3c3 100644 --- a/include/net/netprio_cgroup.h +++ b/include/net/netprio_cgroup.h @@ -27,7 +27,6 @@ struct netprio_map { void sock_update_netprioidx(struct sock *sk); -#if IS_BUILTIN(CONFIG_CGROUP_NET_PRIO) static inline u32 task_netprioidx(struct task_struct *p) { struct cgroup_subsys_state *css; @@ -39,20 +38,6 @@ static inline u32 task_netprioidx(struct task_struct *p) rcu_read_unlock(); return idx; } -#elif IS_MODULE(CONFIG_CGROUP_NET_PRIO) -static inline u32 task_netprioidx(struct task_struct *p) -{ - struct cgroup_subsys_state *css; - u32 idx = 0; - - rcu_read_lock(); - css = task_css(p, net_prio_subsys_id); - if (css) - idx = css->cgroup->id; - rcu_read_unlock(); - return idx; -} -#endif #else /* !CONFIG_CGROUP_NET_PRIO */ static inline u32 task_netprioidx(struct task_struct *p) { diff --git a/net/Kconfig b/net/Kconfig index e411046a62e3..a83bc4cc45a4 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -239,7 +239,7 @@ config XPS default y config CGROUP_NET_PRIO - tristate "Network priority cgroup" + bool "Network priority cgroup" depends on CGROUPS ---help--- Cgroup subsystem for use in assigning processes to network priorities on diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c index 719efd541668..9fc7f90d034c 100644 --- a/net/core/netclassid_cgroup.c +++ b/net/core/netclassid_cgroup.c @@ -112,9 +112,3 @@ struct cgroup_subsys net_cls_subsys = { .base_cftypes = ss_files, .module = THIS_MODULE, }; - -static int __init init_netclassid_cgroup(void) -{ - return cgroup_load_subsys(&net_cls_subsys); -} -__initcall(init_netclassid_cgroup); diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c index 9043caedcd08..cc3a31e7dc08 100644 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@ -283,37 +283,9 @@ static struct notifier_block netprio_device_notifier = { static int __init init_cgroup_netprio(void) { - int ret; - - ret = cgroup_load_subsys(&net_prio_subsys); - if (ret) - goto out; - register_netdevice_notifier(&netprio_device_notifier); - -out: - return ret; -} - -static void __exit exit_cgroup_netprio(void) -{ - struct netprio_map *old; - struct net_device *dev; - - unregister_netdevice_notifier(&netprio_device_notifier); - - cgroup_unload_subsys(&net_prio_subsys); - - rtnl_lock(); - for_each_netdev(&init_net, dev) { - old = rtnl_dereference(dev->priomap); - RCU_INIT_POINTER(dev->priomap, NULL); - if (old) - kfree_rcu(old, rcu); - } - rtnl_unlock(); + return 0; } -module_init(init_cgroup_netprio); -module_exit(exit_cgroup_netprio); +subsys_initcall(init_cgroup_netprio); MODULE_LICENSE("GPL v2"); |