tcp: optimize some skb_shinfo(skb) uses

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Compiler doesn't know skb_shinfo(skb) pointer is usually constant.

By using a temporary variable, we help generating smaller code.

For example, tcp_init_nondata_skb() is inlined after this patch.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2013-12-05 22:31:30 -08:00 • committed by David S. Miller

parent 84b9cd633b

commit 7b7fc97aa3

1 changed files with 21 additions and 15 deletions

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net/ipv4/tcp_output.c

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