On Thu, Mar 05 2015 at 10:56:36 AM, Robin Murphy <robin.mur...@arm.com> wrote:
> Since we use dma_map_page() as an architecture-independent means of
> making page table updates visible to non-coherent SMMUs, we need to
> have a suitable DMA mask set to discourage the DMA mapping layer from
> creating bounce buffers and flushing those instead, if said page tables
> happen to lie outside the default 32-bit mask.
>
> Signed-off-by: Robin Murphy <robin.mur...@arm.com>

Tested-by: Mitchel Humpherys <mitch...@codeaurora.org>

Thanks Robin!


-Mitch

-- 
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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