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-rw-r--r--include/linux/netfilter/x_tables.h13
-rw-r--r--net/netfilter/x_tables.c4
2 files changed, 11 insertions, 6 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 8b6c0e7d265..9d671ebf060 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -93,8 +93,7 @@ struct _xt_align {
__u64 u64;
};
-#define XT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) \
- & ~(__alignof__(struct _xt_align)-1))
+#define XT_ALIGN(s) ALIGN((s), __alignof__(struct _xt_align))
/* Standard return verdict, or do jump. */
#define XT_STANDARD_TARGET ""
@@ -571,8 +570,14 @@ struct compat_xt_counters_info {
struct compat_xt_counters counters[0];
};
-#define COMPAT_XT_ALIGN(s) (((s) + (__alignof__(struct compat_xt_counters)-1)) \
- & ~(__alignof__(struct compat_xt_counters)-1))
+struct _compat_xt_align {
+ __u8 u8;
+ __u16 u16;
+ __u32 u32;
+ compat_u64 u64;
+};
+
+#define COMPAT_XT_ALIGN(s) ALIGN((s), __alignof__(struct _compat_xt_align))
extern void xt_compat_lock(u_int8_t af);
extern void xt_compat_unlock(u_int8_t af);
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index f01955cce31..5c564ff10a3 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -364,7 +364,7 @@ int xt_check_match(struct xt_mtchk_param *par,
* ebt_among is exempt from centralized matchsize checking
* because it uses a dynamic-size data set.
*/
- pr_err("%s_tables: %s match: invalid size %Zu != %u\n",
+ pr_err("%s_tables: %s match: invalid size %u != %u\n",
xt_prefix[par->family], par->match->name,
XT_ALIGN(par->match->matchsize), size);
return -EINVAL;
@@ -514,7 +514,7 @@ int xt_check_target(struct xt_tgchk_param *par,
unsigned int size, u_int8_t proto, bool inv_proto)
{
if (XT_ALIGN(par->target->targetsize) != size) {
- pr_err("%s_tables: %s target: invalid size %Zu != %u\n",
+ pr_err("%s_tables: %s target: invalid size %u != %u\n",
xt_prefix[par->family], par->target->name,
XT_ALIGN(par->target->targetsize), size);
return -EINVAL;