netfilter: x_tables: xt_free_table_info() cleanup

kvfree() helper can make xt_free_table_info() much cleaner.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 5 insertions, 18 deletions

diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 227aa11e8409..47b978bc3100 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -711,28 +711,15 @@ void xt_free_table_info(struct xt_table_info *info)
 {
         int cpu;
 
-        for_each_possible_cpu(cpu) {
-                if (info->size <= PAGE_SIZE)
-                        kfree(info->entries[cpu]);
-                else
-                        vfree(info->entries[cpu]);
-        }
+        for_each_possible_cpu(cpu)
+                kvfree(info->entries[cpu]);
 
         if (info->jumpstack != NULL) {
-                if (sizeof(void *) * info->stacksize > PAGE_SIZE) {
-                        for_each_possible_cpu(cpu)
-                                vfree(info->jumpstack[cpu]);
-                } else {
-                        for_each_possible_cpu(cpu)
-                                kfree(info->jumpstack[cpu]);
-                }
+                for_each_possible_cpu(cpu)
+                        kvfree(info->jumpstack[cpu]);
+                kvfree(info->jumpstack);
         }
 
-        if (sizeof(void **) * nr_cpu_ids > PAGE_SIZE)
-                vfree(info->jumpstack);
-        else
-                kfree(info->jumpstack);
-
         free_percpu(info->stackptr);
 
         kfree(info);