Files
linux/include
Eric Dumazet c31504dc0d udp: use atomic_inc_not_zero_hint
UDP sockets refcount is usually 2, unless an incoming frame is going to
be queued in receive or backlog queue.

Using atomic_inc_not_zero_hint() permits to reduce latency, because
processor issues less memory transactions.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-11-16 11:17:43 -08:00
..
2010-10-26 14:51:00 -04:00
2010-11-16 10:58:30 -08:00
2010-11-16 11:17:43 -08:00
2010-10-25 10:20:39 -07:00