Commits
Eric Dumazet committed dfd4f0ae2e1
[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>