diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index cd4eaf8df445..6e61edeb68e3 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -430,11 +430,7 @@ static inline unsigned long xt_percpu_counter_alloc(void) return 0; } -static inline void xt_percpu_counter_free(u64 pcnt) -{ - if (nr_cpu_ids > 1) - free_percpu((void __percpu *) (unsigned long) pcnt); -} +void xt_percpu_counter_free(struct xt_counters *cnt); static inline struct xt_counters * xt_get_this_cpu_counter(struct xt_counters *cnt) diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 848a0704b28f..019f8e8dda6d 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -439,7 +439,7 @@ find_check_entry(struct arpt_entry *e, const char *name, unsigned int size) err: module_put(t->u.kernel.target->me); out: - xt_percpu_counter_free(e->counters.pcnt); + xt_percpu_counter_free(&e->counters); return ret; } @@ -519,7 +519,7 @@ static inline void cleanup_entry(struct arpt_entry *e) if (par.target->destroy != NULL) par.target->destroy(&par); module_put(par.target->me); - xt_percpu_counter_free(e->counters.pcnt); + xt_percpu_counter_free(&e->counters); } /* Checks and translates the user-supplied table segment (held in diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 46815c8a60d7..acc9a0c45bdf 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -582,7 +582,7 @@ find_check_entry(struct ipt_entry *e, struct net *net, const char *name, cleanup_match(ematch, net); } - xt_percpu_counter_free(e->counters.pcnt); + xt_percpu_counter_free(&e->counters); return ret; } @@ -670,7 +670,7 @@ cleanup_entry(struct ipt_entry *e, struct net *net) if (par.target->destroy != NULL) par.target->destroy(&par); module_put(par.target->me); - xt_percpu_counter_free(e->counters.pcnt); + xt_percpu_counter_free(&e->counters); } /* Checks and translates the user-supplied table segment (held in diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 6ff42b8301cc..88b56a98905b 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -612,7 +612,7 @@ find_check_entry(struct ip6t_entry *e, struct net *net, const char *name, cleanup_match(ematch, net); } - xt_percpu_counter_free(e->counters.pcnt); + xt_percpu_counter_free(&e->counters); return ret; } @@ -699,8 +699,7 @@ static void cleanup_entry(struct ip6t_entry *e, struct net *net) if (par.target->destroy != NULL) par.target->destroy(&par); module_put(par.target->me); - - xt_percpu_counter_free(e->counters.pcnt); + xt_percpu_counter_free(&e->counters); } /* Checks and translates the user-supplied table segment (held in diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index ad818e52859b..0580029eb0ee 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -1615,6 +1615,15 @@ void xt_proto_fini(struct net *net, u_int8_t af) } EXPORT_SYMBOL_GPL(xt_proto_fini); +void xt_percpu_counter_free(struct xt_counters *counters) +{ + unsigned long pcnt = counters->pcnt; + + if (nr_cpu_ids > 1) + free_percpu((void __percpu *)pcnt); +} +EXPORT_SYMBOL_GPL(xt_percpu_counter_free); + static int __net_init xt_net_init(struct net *net) { int i;