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| author | Stephen Hemminger <shemminger@osdl.org> | 2005-12-21 19:32:36 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-03 13:11:09 -0800 |
| commit | 9eb2d627190a8afe4b9276b24615a9559504fa60 (patch) | |
| tree | 39479e9d761e53462bd05f979d0ced132bbfcb0a /net/ipv4/fib_trie.c | |
| parent | 89b3d9aaf46791177c5a5fa07a3ed38a035b5ef5 (diff) | |
[TCP] cubic: use Newton-Raphson
Replace cube root algorithim with a faster version using Newton-Raphson.
Surprisingly, doing the scaled div64_64 is faster than a true 64 bit
division on 64 bit CPU's.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/fib_trie.c')
0 files changed, 0 insertions, 0 deletions