From: Alexey Dobriyan <adobriyan@gmail.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org
Subject: [PATCH 1/2] neigh: make struct neigh_table::entry_size unsigned int
Date: Sat, 23 Sep 2017 23:01:06 +0300 [thread overview]
Message-ID: <20170923200106.GA24928@avx2> (raw)
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>
---
include/net/neighbour.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- 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,
next reply other threads:[~2017-09-23 20:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-23 20:01 Alexey Dobriyan [this message]
2017-09-23 20:03 ` [PATCH 2/2] neigh: make strucrt neigh_table::entry_size unsigned int Alexey Dobriyan
2017-09-26 3:36 ` David Miller
2017-09-26 3:36 ` [PATCH 1/2] neigh: make struct " David Miller
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