[PPPOE]: Improve hashing function in hash_item().
authorFlorian Zumbiehl <florz@florz.de>
Tue, 31 Jul 2007 20:47:57 +0000 (13:47 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 31 Jul 2007 20:47:57 +0000 (13:47 -0700)
The new code produces the same results as the old version and is
~ 3 to 6 times faster for 4-bit hashes on the CPUs I tested.

Signed-off-by: Florian Zumbiehl <florz@florz.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

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