Re: [PATCH resend] drop_monitor: fix trace_napi_poll_hit()

From: David Miller
Date: Tue Sep 01 2009 - 21:20:08 EST

From: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxxxxx>
Date: Mon, 31 Aug 2009 14:10:43 +0800

> The net_dev of backlog napi is NULL, like below:
> __get_cpu_var(softnet_data) == NULL
> So, we should check it in napi tracepoint's probe function
> Acked-by: Neil Horman <nhorman@xxxxxxxxxxxxx>
> Signed-off-by: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxxxxx>

Applied to net-next-2.6, thanks.
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