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| H A D | tcp_input.c | diff ba537427d77cf274592f31ce94f4b4cadfad88b4 Thu Oct 10 02:14:52 CEST 2013 Eric Dumazet <edumazet@google.com> tcp: use ACCESS_ONCE() in tcp_update_pacing_rate()
sk_pacing_rate is read by sch_fq packet scheduler at any time,
with no synchronization, so make sure we update it in a
sensible way. ACCESS_ONCE() is how we instruct compiler
to not do stupid things, like using the memory location
as a temporary variable.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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