[TCP]: Avoid two divides in __tcp_grow_window()

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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>

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Eric Dumazet 2007-12-21 06:07:53 -08:00 • committed by David S. Miller

parent 8beb5c5f12

commit dfd4f0ae2e

1 changed files with 2 additions and 2 deletions

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net/ipv4/tcp_input.c

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