Eric Dumazet 4e33e34625 tcp: use page_ref_inc() in tcp_sendmsg() ...

sk_page_frag_refill() allocates either a compound page or an order-0
page. We can use page_ref_inc() which is slightly faster than get_page()

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

2017-02-17 15:31:06 -05:00

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