diff options
| -rw-r--r-- | net/sysctl_net.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/sysctl_net.c b/net/sysctl_net.c index 3865c4f76b82..2b2986dd04ae 100644 --- a/net/sysctl_net.c +++ b/net/sysctl_net.c @@ -88,9 +88,18 @@ static struct pernet_operations sysctl_pernet_ops = { .exit = sysctl_net_exit, }; +static struct ctl_table_header *net_header; static __init int net_sysctl_init(void) { - int ret; + static struct ctl_table empty[1]; + int ret = -ENOMEM; + /* Avoid limitations in the sysctl implementation by + * registering "/proc/sys/net" as an empty directory not in a + * network namespace. + */ + net_header = register_sysctl("net", empty); + if (!net_header) + goto out; ret = register_pernet_subsys(&sysctl_pernet_ops); if (ret) goto out; |