[RESEND PATCH V2] arm64: fault: avoid send SIGBUS two times

[gengdongjiu]

On 2017/12/12 11:31, Xie XiuQi wrote:
>> +	return 0;
> It looks good to me. do_sea() has done all necessary action for SEA, so it should always return 0,
> no matter ghes_notify_sea() return true or false.
yes, it is.

> 
> Reviewed-by: Xie XiuQi <xiexiuqi at huawei.com>

Thanks XiuQi's review and comments.

> 
>>  }