From mboxrd@z Thu Jan  1 00:00:00 1970
From: david.vrabel@citrix.com (David Vrabel)
Date: Tue, 28 Jul 2015 16:52:06 +0100
Subject: [Xen-devel] [PATCH 2/8] xen: Make clear that swiotlb and biomerge
 are dealing with DMA address
In-Reply-To: <1438095769-2560-3-git-send-email-julien.grall@citrix.com>
References: <1438095769-2560-1-git-send-email-julien.grall@citrix.com>
 <1438095769-2560-3-git-send-email-julien.grall@citrix.com>
Message-ID: <55B7A526.30105@citrix.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 28/07/15 16:02, Julien Grall wrote:
> 
> +/* Pseudo-physical <-> DMA conversion */
> +static inline unsigned long pfn_to_dfn(unsigned long pfn)

Use BFN for bus frame number.  This is the terminology that is used in
the (proposed) pv-iommu hypercall.

David