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-rw-r--r--include/net/netprio_cgroup.h15
-rw-r--r--net/Kconfig2
-rw-r--r--net/core/netclassid_cgroup.c6
-rw-r--r--net/core/netprio_cgroup.c32
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");
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