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authorEric Dumazet <dada1@cosmosbay.com>2007-12-21 17:07:53 +0300
committerDavid S. Miller <davem@davemloft.net>2008-01-29 02:00:01 +0300
commitdfd4f0ae2e111e2b93c295938c0e64ebbb69ae6e (patch)
tree0ce2c35f0ffce2553d897116e9370fdaf0433f12 /net/xfrm/xfrm_input.c
parent8beb5c5f12c8484c59edf9b691f2c4bb4d31f3a0 (diff)
downloadlinux-dfd4f0ae2e111e2b93c295938c0e64ebbb69ae6e.tar.xz
[TCP]: Avoid two divides in __tcp_grow_window()
tcp_win_from_space() being signed, compiler might emit an integer divide to compute tcp_win_from_space()/2 . Using right shifts is OK here and less expensive. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm/xfrm_input.c')
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