Merge commit 'v2.6.35-rc3' into for-linus

[cascardo/linux.git] / net / netfilter / x_tables.c

diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 445de70..e34622f 100644 (file)
--- 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) {