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neigh: make struct neigh_table::entry_size unsigned int

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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>
This commit is contained in:
Alexey Dobriyan 2017-09-23 23:01:06 +03:00 committed by David S. Miller
parent 7c90584c66
commit e451ae8e4f
1 changed files with 1 additions and 1 deletions
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2
include/net/neighbour.h
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@ -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,