From 837a1dba0078d0bad755f6cb13a48c1623d11ff5 Mon Sep 17 00:00:00 2001
From: Alexander Duyck <alexander.h.duyck@redhat.com>
Date: Tue, 7 Apr 2015 16:55:27 -0700
Subject: [PATCH] e1000, e1000e: Use dma_rmb instead of rmb for descriptor read
 ordering

This change replaces calls to rmb with dma_rmb in the case where we want to
order all follow-on descriptor reads after the check for the descriptor
status bit.

Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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