diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 14 | ||||
| -rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 17 |
2 files changed, 20 insertions, 11 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index fa163425668..a7969286e6e 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -716,8 +716,10 @@ static int translate_table(const char *name, } /* And one copy for every other CPU */ - for (i = 1; i < num_possible_cpus(); i++) { - memcpy(newinfo->entries + SMP_ALIGN(newinfo->size)*i, + for_each_cpu(i) { + if (i == 0) + continue; + memcpy(newinfo->entries + SMP_ALIGN(newinfo->size) * i, newinfo->entries, SMP_ALIGN(newinfo->size)); } @@ -767,7 +769,7 @@ static void get_counters(const struct arpt_table_info *t, unsigned int cpu; unsigned int i; - for (cpu = 0; cpu < num_possible_cpus(); cpu++) { + for_each_cpu(cpu) { i = 0; ARPT_ENTRY_ITERATE(t->entries + TABLE_OFFSET(t, cpu), t->size, @@ -885,7 +887,8 @@ static int do_replace(void __user *user, unsigned int len) return -ENOMEM; newinfo = vmalloc(sizeof(struct arpt_table_info) - + SMP_ALIGN(tmp.size) * num_possible_cpus()); + + SMP_ALIGN(tmp.size) * + (highest_possible_processor_id()+1)); if (!newinfo) return -ENOMEM; @@ -1158,7 +1161,8 @@ int arpt_register_table(struct arpt_table *table, = { 0, 0, 0, { 0 }, { 0 }, { } }; newinfo = vmalloc(sizeof(struct arpt_table_info) - + SMP_ALIGN(repl->size) * num_possible_cpus()); + + SMP_ALIGN(repl->size) * + (highest_possible_processor_id()+1)); if (!newinfo) { ret = -ENOMEM; return ret; diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index eef99a1b5de..75c27e92f6a 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -27,6 +27,7 @@ #include <asm/semaphore.h> #include <linux/proc_fs.h> #include <linux/err.h> +#include <linux/cpumask.h> #include <linux/netfilter_ipv4/ip_tables.h> @@ -921,8 +922,10 @@ translate_table(const char *name, } /* And one copy for every other CPU */ - for (i = 1; i < num_possible_cpus(); i++) { - memcpy(newinfo->entries + SMP_ALIGN(newinfo->size)*i, + for_each_cpu(i) { + if (i == 0) + continue; + memcpy(newinfo->entries + SMP_ALIGN(newinfo->size) * i, newinfo->entries, SMP_ALIGN(newinfo->size)); } @@ -943,7 +946,7 @@ replace_table(struct ipt_table *table, struct ipt_entry *table_base; unsigned int i; - for (i = 0; i < num_possible_cpus(); i++) { + for_each_cpu(i) { table_base = (void *)newinfo->entries + TABLE_OFFSET(newinfo, i); @@ -990,7 +993,7 @@ get_counters(const struct ipt_table_info *t, unsigned int cpu; unsigned int i; - for (cpu = 0; cpu < num_possible_cpus(); cpu++) { + for_each_cpu(cpu) { i = 0; IPT_ENTRY_ITERATE(t->entries + TABLE_OFFSET(t, cpu), t->size, @@ -1128,7 +1131,8 @@ do_replace(void __user *user, unsigned int len) return -ENOMEM; newinfo = vmalloc(sizeof(struct ipt_table_info) - + SMP_ALIGN(tmp.size) * num_possible_cpus()); + + SMP_ALIGN(tmp.size) * + (highest_possible_processor_id()+1)); if (!newinfo) return -ENOMEM; @@ -1458,7 +1462,8 @@ int ipt_register_table(struct ipt_table *table, const struct ipt_replace *repl) = { 0, 0, 0, { 0 }, { 0 }, { } }; newinfo = vmalloc(sizeof(struct ipt_table_info) - + SMP_ALIGN(repl->size) * num_possible_cpus()); + + SMP_ALIGN(repl->size) * + (highest_possible_processor_id()+1)); if (!newinfo) return -ENOMEM; |