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authorEric Dumazet <eric.dumazet@gmail.com>2012-05-12 21:23:23 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-14 18:32:56 -0400
commit6ff272c9ad65eda219cd975b9da2dbc31cc812ee (patch)
tree93236fdb1d8f23afe44fc4b7366c1997787cb8cf /drivers
parent748336087374ca7e5369f310745fa1d3b4a8cbf7 (diff)
downloadlinux-6ff272c9ad65eda219cd975b9da2dbc31cc812ee.tar.bz2
codel: use u16 field instead of 31bits for rec_inv_sqrt
David pointed out gcc might generate poor code with 31bit fields. Using u16 is more than enough and permits a better code output. Also make the code intent more readable using constants, fixed point arithmetic not being trivial for everybody. Suggested-by: David Miller <davem@davemloft.net> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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