diff options
Diffstat (limited to 'net/netfilter/x_tables.c')
| -rw-r--r-- | net/netfilter/x_tables.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 47b1e7917a9c..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) |