Re: [PATCH 2/2] neigh: make strucrt neigh_table::entry_size unsigned int

From: Alexey Dobriyan <redacted>
Date: Sat, 23 Sep 2017 23:03:04 +0300

Key length can't be negative.

Leave comparisons against nla_len() signed just in case truncated attribute
can sneak in there.

Space savings:

	add/remove: 0/0 grow/shrink: 0/7 up/down: 0/-7 (-7)
	function                                     old     new   delta
	pneigh_delete                                273     272      -1
	mlx5e_rep_netevent_event                    1415    1414      -1
	mlx5e_create_encap_header_ipv6              1194    1193      -1
	mlx5e_create_encap_header_ipv4              1071    1070      -1
	cxgb4_l2t_get                               1104    1103      -1
	__pneigh_lookup                               69      68      -1
	__neigh_create                              2452    2451      -1

Signed-off-by: Alexey Dobriyan <redacted>

Applied.