[PATCH 2/2] netfilter: add missing macro

[Eric Engestrom]

Signed-off-by: Eric Engestrom <eric.engestrom@xxxxxxxxxx>
---

This can't compile without this macroâ Is this header really used by anyone?
Should it be removed, to avoid bit-rot?

---
 include/uapi/linux/netfilter/xt_sctp.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/uapi/linux/netfilter/xt_sctp.h b/include/uapi/linux/netfilter/xt_sctp.h
index 58ffcfb..e4410db 100644
--- a/include/uapi/linux/netfilter/xt_sctp.h
+++ b/include/uapi/linux/netfilter/xt_sctp.h
@@ -3,6 +3,8 @@
 
 #include <linux/types.h>
 
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr)[0])
+
 #define XT_SCTP_SRC_PORTS	        0x01
 #define XT_SCTP_DEST_PORTS	        0x02
 #define XT_SCTP_CHUNK_TYPES		0x04
-- 
2.9.0