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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2017-04-03 00:51:50 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-04 05:04:48 +0300 |
| commit | 5a17d9ed9ad702af800f184b13817e056618ba03 (patch) | |
| tree | 13ea2d5a11ecd448eab864b5a4120d039c0255b6 /include/net/flow.h | |
| parent | d39004ab136ebb6949a7dda9d24376f3d6209295 (diff) | |
| download | linux-5a17d9ed9ad702af800f184b13817e056618ba03.tar.xz | |
flowcache: make flow_key_size() return "unsigned int"
Flow keys aren't 4GB+ numbers so 64-bit arithmetic is excessive.
Space savings (I'm not sure what CSWTCH is):
add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-48 (-48)
function old new delta
flow_cache_lookup 1163 1159 -4
CSWTCH 75997 75953 -44
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/flow.h')
| -rw-r--r-- | include/net/flow.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/flow.h b/include/net/flow.h index 6984f1913dc1..bae198b3039e 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -202,7 +202,7 @@ static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn) typedef unsigned long flow_compare_t; -static inline size_t flow_key_size(u16 family) +static inline unsigned int flow_key_size(u16 family) { switch (family) { case AF_INET: |