diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-01-09 22:19:13 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-01-24 16:37:55 -0800 |
| commit | 97324cd804b7b9fb6044e114329335db79810425 (patch) | |
| tree | ffebd82bb36069d38b9063328920f39434eb5155 | |
| parent | a15e20982e2fbb06e85da584a0f150784042c17d (diff) | |
sysctl: Implement retire_sysctl_set
This adds a small helper retire_sysctl_set to remove the intimate knowledge about
the how a sysctl_set is implemented from net/sysct_net.c
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
| -rw-r--r-- | fs/proc/proc_sysctl.c | 4 | ||||
| -rw-r--r-- | include/linux/sysctl.h | 1 | ||||
| -rw-r--r-- | net/sysctl_net.c | 2 |
3 files changed, 6 insertions, 1 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index f6aa75111b41..9d8223cd3655 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -1080,6 +1080,10 @@ void setup_sysctl_set(struct ctl_table_set *p, p->is_seen = is_seen; } +void retire_sysctl_set(struct ctl_table_set *set) +{ + WARN_ON(!list_empty(&set->list)); +} int __init proc_sys_init(void) { diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 08cabbfddacb..475ff0e35e63 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -1072,6 +1072,7 @@ void proc_sys_poll_notify(struct ctl_table_poll *poll); extern void setup_sysctl_set(struct ctl_table_set *p, struct ctl_table_set *parent, int (*is_seen)(struct ctl_table_set *)); +extern void retire_sysctl_set(struct ctl_table_set *set); void register_sysctl_root(struct ctl_table_root *root); struct ctl_table_header *__register_sysctl_paths( diff --git a/net/sysctl_net.c b/net/sysctl_net.c index a6bbee2bc710..ffd67a6515a3 100644 --- a/net/sysctl_net.c +++ b/net/sysctl_net.c @@ -82,7 +82,7 @@ static int __net_init sysctl_net_init(struct net *net) static void __net_exit sysctl_net_exit(struct net *net) { - WARN_ON(!list_empty(&net->sysctls.list)); + retire_sysctl_set(&net->sysctls); } static struct pernet_operations sysctl_pernet_ops = { |