From: Eric Dumazet <edumazet@xxxxxxxxxx>
kvfree() helper can make xt_free_table_info() much cleaner.
Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
net/netfilter/x_tables.c | 23 +++++------------------
1 file changed, 5 insertions(+), 18 deletions(-)
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 227aa11..47b978b 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);
--
1.7.10.4
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