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| author |   Alexey Dobriyan <adobriyan@gmail.com> | 2016-11-19 03:47:56 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-11-19 22:11:25 -0500 |
| commit | e0d7924a4aaadfb779178f00ff67e96c895eb5eb (patch) | |
| tree | 1b40210ede19e18188f21df9e23f7ef2cc2827ef /net/core/skbuff.c | |
| parent | Merge tag 'batadv-next-for-davem-20161119' of git://git.open-mesh.org/linux-merge (diff) | |
| download | linux-dev-e0d7924a4aaadfb779178f00ff67e96c895eb5eb.tar.xz linux-dev-e0d7924a4aaadfb779178f00ff67e96c895eb5eb.zip | |
net: make struct napi_alloc_cache::skb_count unsigned int
size_t is way too much for an integer not exceeding 64.
Space savings: 10 bytes!
add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-10 (-10)
function old new delta
napi_consume_skb 165 163 -2
__kfree_skb_flush 56 53 -3
__kfree_skb_defer 97 92 -5
Total: Before=154865639, After=154865629, chg -0.00%
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0b2a6e94af2d..4c96cb18c214 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -354,7 +354,7 @@ EXPORT_SYMBOL(build_skb); struct napi_alloc_cache { struct page_frag_cache page; - size_t skb_count; + unsigned int skb_count; void *skb_cache[NAPI_SKB_CACHE_SIZE]; }; |