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-rw-r--r--kernel/include/linux/netfilter/ipset/ip_set_compat.h.in12
-rw-r--r--kernel/net/netfilter/ipset/ip_set_core.c2
2 files changed, 13 insertions, 1 deletions
diff --git a/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in b/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in
index deed058..87e0641 100644
--- a/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in
+++ b/kernel/include/linux/netfilter/ipset/ip_set_compat.h.in
@@ -469,5 +469,17 @@ static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type)
#define dev_get_by_index_rcu __dev_get_by_index
#endif
+/* Compiler attributes */
+#ifndef __has_attribute
+# define __has_attribute(x) __GCC4_has_attribute_##x
+# define __GCC4_has_attribute___fallthrough__ 0
+#endif
+
+#if __has_attribute(__fallthrough__)
+# define fallthrough __attribute__((__fallthrough__))
+#else
+# define fallthrough do {} while (0) /* fallthrough */
+#endif
+
#endif /* IP_SET_COMPAT_HEADERS */
#endif /* __IP_SET_COMPAT_H */
diff --git a/kernel/net/netfilter/ipset/ip_set_core.c b/kernel/net/netfilter/ipset/ip_set_core.c
index 8026537..6fa3107 100644
--- a/kernel/net/netfilter/ipset/ip_set_core.c
+++ b/kernel/net/netfilter/ipset/ip_set_core.c
@@ -1666,7 +1666,7 @@ dump_last:
goto next_set;
if (set->variant->uref)
set->variant->uref(set, cb, true);
- /* fall through */
+ fallthrough;
default:
ret = set->variant->list(set, skb, cb);
if (!cb->args[IPSET_CB_ARG0])