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| author | Stephen Hemminger <shemminger@vyatta.com> | 2008-04-10 13:00:28 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-10 13:00:28 +0200 |
| commit | c0b8c32b1c96afc9b32b717927330025cc1c501e (patch) | |
| tree | 34997f5e86aa375746ecbe4f2c8899b4fa774a5e /net/sctp/proc.c | |
| parent | [SCTP]: Use snmp_mib_{init,free}(). (diff) | |
| download | linux-c0b8c32b1c96afc9b32b717927330025cc1c501e.tar.xz linux-c0b8c32b1c96afc9b32b717927330025cc1c501e.zip | |
IPV4: use xor rather than multiple ands for route compare
The comparison in ip_route_input is a hot path, by recoding the C
"and" as bit operations, fewer conditional branches get generated
so the code should be faster. Maybe someday Gcc will be smart
enough to do this?
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/proc.c')
0 files changed, 0 insertions, 0 deletions