From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH V1 net-next] net: ena: fix compilation error in xtensa
 architecture
Date: Mon, 22 Oct 2018 19:48:10 -0700 (PDT)
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From: <akiyano@amazon.com>
Date: Sun, 21 Oct 2018 18:07:14 +0300

> From: Arthur Kiyanovski <akiyano@amazon.com>
> 
> linux/prefetch.h is never explicitly included in ena_com, although
> functions from it, such as prefetchw(), are used throughout ena_com.
> This is an inclusion bug, and we fix it here by explicitly including
> linux/prefetch.h. The bug was exposed when the driver was compiled
> for the xtensa architecture.
> 
> Fixes: 689b2bdaaa14 ("net: ena: add functions for handling Low Latency Queues in ena_com")
> Fixes: 8c590f977638 ("ena: Fix Kconfig dependency on X86")
> Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>

Applied.