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Date:   Sun, 17 Sep 2017 22:22:08 -0700
From:   Christoph Hellwig <>
To:     Huacai Chen <>
Cc:     Andrew Morton <>,
        Fuxin Zhang <>,,,
Subject: Re: [PATCH V5 2/3] mm: dmapool: Align to ARCH_DMA_MINALIGN in
 non-coherent DMA mode

The dmapool code uses dma_alloc_coherent to allocate each element,
and dma_alloc_coherent must align to ARCH_DMA_MINALIGN already.
If you implementation doesn't do that it needs to be fixed.

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