Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6] / net / bridge / netfilter / ebtables.c

diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index c4540144f0f4384356a6ce72b6dd01bddcf7a83f..f8ffbf6e23336a7ec184b1358d388ff42c55b28c 100644 (file)
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -26,6 +26,7 @@
 #include <linux/spinlock.h>
 #include <asm/uaccess.h>
 #include <linux/smp.h>
+#include <linux/cpumask.h>
 #include <net/sock.h>
 /* needed for logical [in,out]-dev filtering */
 #include "../br_private.h"
@@ -823,10 +824,11 @@ static int translate_table(struct ebt_replace *repl,
                /* this will get free'd in do_replace()/ebt_register_table()
                   if an error occurs */
                newinfo->chainstack = (struct ebt_chainstack **)
-                  vmalloc(num_possible_cpus() * sizeof(struct ebt_chainstack));
+                  vmalloc((highest_possible_processor_id()+1) 
+                                               * sizeof(struct ebt_chainstack));
                if (!newinfo->chainstack)
                        return -ENOMEM;
-               for (i = 0; i < num_possible_cpus(); i++) {
+               for_each_cpu(i) {
                        newinfo->chainstack[i] =
                           vmalloc(udc_cnt * sizeof(struct ebt_chainstack));
                        if (!newinfo->chainstack[i]) {
@@ -895,9 +897,12 @@ static void get_counters(struct ebt_counter *oldcounters,
 
        /* counters of cpu 0 */
        memcpy(counters, oldcounters,
-          sizeof(struct ebt_counter) * nentries);
+              sizeof(struct ebt_counter) * nentries);
+
        /* add other counters to those of cpu 0 */
-       for (cpu = 1; cpu < num_possible_cpus(); cpu++) {
+       for_each_cpu(cpu) {
+               if (cpu == 0)
+                       continue;
                counter_base = COUNTER_BASE(oldcounters, nentries, cpu);
                for (i = 0; i < nentries; i++) {
                        counters[i].pcnt += counter_base[i].pcnt;
@@ -929,7 +934,8 @@ static int do_replace(void __user *user, unsigned int len)
                BUGPRINT("Entries_size never zero\n");
                return -EINVAL;
        }
-       countersize = COUNTER_OFFSET(tmp.nentries) * num_possible_cpus();
+       countersize = COUNTER_OFFSET(tmp.nentries) * 
+                                       (highest_possible_processor_id()+1);
        newinfo = (struct ebt_table_info *)
           vmalloc(sizeof(struct ebt_table_info) + countersize);
        if (!newinfo)
@@ -1022,7 +1028,7 @@ static int do_replace(void __user *user, unsigned int len)
 
        vfree(table->entries);
        if (table->chainstack) {
-               for (i = 0; i < num_possible_cpus(); i++)
+               for_each_cpu(i)
                        vfree(table->chainstack[i]);
                vfree(table->chainstack);
        }
@@ -1040,7 +1046,7 @@ free_counterstmp:
        vfree(counterstmp);
        /* can be initialized in translate_table() */
        if (newinfo->chainstack) {
-               for (i = 0; i < num_possible_cpus(); i++)
+               for_each_cpu(i)
                        vfree(newinfo->chainstack[i]);
                vfree(newinfo->chainstack);
        }
@@ -1132,7 +1138,8 @@ int ebt_register_table(struct ebt_table *table)
                return -EINVAL;
        }
 
-       countersize = COUNTER_OFFSET(table->table->nentries) * num_possible_cpus();
+       countersize = COUNTER_OFFSET(table->table->nentries) *
+                                       (highest_possible_processor_id()+1);
        newinfo = (struct ebt_table_info *)
           vmalloc(sizeof(struct ebt_table_info) + countersize);
        ret = -ENOMEM;
@@ -1186,7 +1193,7 @@ free_unlock:
        up(&ebt_mutex);
 free_chainstack:
        if (newinfo->chainstack) {
-               for (i = 0; i < num_possible_cpus(); i++)
+               for_each_cpu(i)
                        vfree(newinfo->chainstack[i]);
                vfree(newinfo->chainstack);
        }
@@ -1209,7 +1216,7 @@ void ebt_unregister_table(struct ebt_table *table)
        up(&ebt_mutex);
        vfree(table->private->entries);
        if (table->private->chainstack) {
-               for (i = 0; i < num_possible_cpus(); i++)
+               for_each_cpu(i)
                        vfree(table->private->chainstack[i]);
                vfree(table->private->chainstack);
        }