From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Sat, 23 Sep 2017 20:01:06 +0000 (+0300)
Subject: neigh: make struct neigh_table::entry_size unsigned int
X-Git-Tag: v4.15-rc1~84^2~636
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e451ae8e4f6b3f6bd3b83a5595657b5421b3bf69;p=thirdparty%2Fkernel%2Flinux.git

neigh: make struct neigh_table::entry_size unsigned int

Neigh entry size can't be negative.

Space savings:

	add/remove: 0/0 grow/shrink: 0/5 up/down: 0/-7 (-7)
	function                                     old     new   delta
	lowpan_neigh_construct                        25      24      -1
	clip_seq_sub_iter                            152     151      -1
	clip_ioctl                                  1475    1474      -1
	clip_constructor                              93      92      -1
	__neigh_create                              2455    2452      -3

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 9816df225af3b..9a25512e0a6e1 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -190,7 +190,7 @@ struct neigh_hash_table {
 
 struct neigh_table {
 	int			family;
-	int			entry_size;
+	unsigned int		entry_size;
 	int			key_len;
 	__be16			protocol;
 	__u32			(*hash)(const void *pkey,