diff options
| author | David S. Miller <davem@davemloft.net> | 2010-05-31 23:44:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-31 23:44:57 -0700 |
| commit | 5953a303471951a4c2f2127f0b4c74df7ceb7ac2 (patch) | |
| tree | 13b51217a6f538fe5c72821b1ee65d9bfea72842 /net | |
| parent | b1faf5666438090a4dc4fceac8502edc7788b7e3 (diff) | |
| parent | 7489aec8eed4f2f1eb3b4d35763bd3ea30b32ef5 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 2 | ||||
| -rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 2 | ||||
| -rw-r--r-- | net/netfilter/x_tables.c | 17 |
3 files changed, 5 insertions, 16 deletions
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 63958f3394a5..4b6c5ca610fc 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -336,7 +336,7 @@ ipt_do_table(struct sk_buff *skb, cpu = smp_processor_id(); table_base = private->entries[cpu]; jumpstack = (struct ipt_entry **)private->jumpstack[cpu]; - stackptr = &private->stackptr[cpu]; + stackptr = per_cpu_ptr(private->stackptr, cpu); origptr = *stackptr; e = get_entry(table_base, private->hook_entry[hook]); diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 6f517bd83692..9d2d68f0e605 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -363,7 +363,7 @@ ip6t_do_table(struct sk_buff *skb, cpu = smp_processor_id(); table_base = private->entries[cpu]; jumpstack = (struct ip6t_entry **)private->jumpstack[cpu]; - stackptr = &private->stackptr[cpu]; + stackptr = per_cpu_ptr(private->stackptr, cpu); origptr = *stackptr; e = get_entry(table_base, private->hook_entry[hook]); diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 445de702b8b7..e34622fa0003 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -699,10 +699,8 @@ void xt_free_table_info(struct xt_table_info *info) vfree(info->jumpstack); else kfree(info->jumpstack); - if (sizeof(unsigned int) * nr_cpu_ids > PAGE_SIZE) - vfree(info->stackptr); - else - kfree(info->stackptr); + + free_percpu(info->stackptr); kfree(info); } @@ -753,14 +751,9 @@ static int xt_jumpstack_alloc(struct xt_table_info *i) unsigned int size; int cpu; - size = sizeof(unsigned int) * nr_cpu_ids; - if (size > PAGE_SIZE) - i->stackptr = vmalloc(size); - else - i->stackptr = kmalloc(size, GFP_KERNEL); + i->stackptr = alloc_percpu(unsigned int); if (i->stackptr == NULL) return -ENOMEM; - memset(i->stackptr, 0, size); size = sizeof(void **) * nr_cpu_ids; if (size > PAGE_SIZE) @@ -844,10 +837,6 @@ struct xt_table *xt_register_table(struct net *net, struct xt_table_info *private; struct xt_table *t, *table; - ret = xt_jumpstack_alloc(newinfo); - if (ret < 0) - return ERR_PTR(ret); - /* Don't add one object to multiple lists. */ table = kmemdup(input_table, sizeof(struct xt_table), GFP_KERNEL); if (!table) { |