diff options
| -rw-r--r-- | include/net/net_namespace.h | 6 | ||||
| -rw-r--r-- | init/main.c | 2 | ||||
| -rw-r--r-- | net/core/dev.c | 3 | ||||
| -rw-r--r-- | net/core/net_namespace.c | 17 |
4 files changed, 14 insertions, 14 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 5b61c462e534..374cc7b260fc 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -513,4 +513,10 @@ static inline void fnhe_genid_bump(struct net *net) atomic_inc(&net->fnhe_genid); } +#ifdef CONFIG_NET +void net_ns_init(void); +#else +static inline void net_ns_init(void) {} +#endif + #endif /* __NET_NET_NAMESPACE_H */ diff --git a/init/main.c b/init/main.c index 65fa2e41a9c0..ada50f5a15e4 100644 --- a/init/main.c +++ b/init/main.c @@ -99,6 +99,7 @@ #include <linux/kcsan.h> #include <linux/init_syscalls.h> #include <linux/stackdepot.h> +#include <net/net_namespace.h> #include <asm/io.h> #include <asm/bugs.h> @@ -1116,6 +1117,7 @@ asmlinkage __visible void __init __no_sanitize_address start_kernel(void) key_init(); security_init(); dbg_late_init(); + net_ns_init(); vfs_caches_init(); pagecache_init(); signals_init(); diff --git a/net/core/dev.c b/net/core/dev.c index 1eaa0b88e3ba..f662c6a7d7b4 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -10732,8 +10732,7 @@ static int __net_init netdev_init(struct net *net) BUILD_BUG_ON(GRO_HASH_BUCKETS > 8 * sizeof_field(struct napi_struct, gro_bitmask)); - if (net != &init_net) - INIT_LIST_HEAD(&net->dev_base_head); + INIT_LIST_HEAD(&net->dev_base_head); net->dev_name_head = netdev_create_hash(); if (net->dev_name_head == NULL) diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 8711350085d6..0ec2f5906a27 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -44,13 +44,7 @@ EXPORT_SYMBOL_GPL(net_rwsem); static struct key_tag init_net_key_domain = { .usage = REFCOUNT_INIT(1) }; #endif -struct net init_net = { - .ns.count = REFCOUNT_INIT(1), - .dev_base_head = LIST_HEAD_INIT(init_net.dev_base_head), -#ifdef CONFIG_KEYS - .key_domain = &init_net_key_domain, -#endif -}; +struct net init_net; EXPORT_SYMBOL(init_net); static bool init_net_initialized; @@ -1087,7 +1081,7 @@ out: rtnl_set_sk_err(net, RTNLGRP_NSID, err); } -static int __init net_ns_init(void) +void __init net_ns_init(void) { struct net_generic *ng; @@ -1108,6 +1102,9 @@ static int __init net_ns_init(void) rcu_assign_pointer(init_net.gen, ng); +#ifdef CONFIG_KEYS + init_net.key_domain = &init_net_key_domain; +#endif down_write(&pernet_ops_rwsem); if (setup_net(&init_net, &init_user_ns)) panic("Could not setup the initial network namespace"); @@ -1122,12 +1119,8 @@ static int __init net_ns_init(void) RTNL_FLAG_DOIT_UNLOCKED); rtnl_register(PF_UNSPEC, RTM_GETNSID, rtnl_net_getid, rtnl_net_dumpid, RTNL_FLAG_DOIT_UNLOCKED); - - return 0; } -pure_initcall(net_ns_init); - static void free_exit_list(struct pernet_operations *ops, struct list_head *net_exit_list) { ops_pre_exit_list(ops, net_exit_list); |