diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/x_tables.c | 3 | ||||
| -rw-r--r-- | net/netfilter/xt_TEE.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 154447e519ab..9b42b5ea6dcd 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -727,6 +727,9 @@ EXPORT_SYMBOL_GPL(xt_compat_unlock); DEFINE_PER_CPU(seqcount_t, xt_recseq); EXPORT_PER_CPU_SYMBOL_GPL(xt_recseq); +struct static_key xt_tee_enabled __read_mostly; +EXPORT_SYMBOL_GPL(xt_tee_enabled); + static int xt_jumpstack_alloc(struct xt_table_info *i) { unsigned int size; diff --git a/net/netfilter/xt_TEE.c b/net/netfilter/xt_TEE.c index 8950e79c4dc9..c5d6556dbc5e 100644 --- a/net/netfilter/xt_TEE.c +++ b/net/netfilter/xt_TEE.c @@ -251,6 +251,7 @@ static int tee_tg_check(const struct xt_tgchk_param *par) } else info->priv = NULL; + static_key_slow_inc(&xt_tee_enabled); return 0; } @@ -262,6 +263,7 @@ static void tee_tg_destroy(const struct xt_tgdtor_param *par) unregister_netdevice_notifier(&info->priv->notifier); kfree(info->priv); } + static_key_slow_dec(&xt_tee_enabled); } static struct xt_target tee_tg_reg[] __read_mostly = { |