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Date: Mon, 18 Sep 2017 08:45:22 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Huacai Chen <chenhc@lemote.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
        Fuxin Zhang <zhangfx@lemote.com>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH V5 2/3] mm: dmapool: Align to ARCH_DMA_MINALIGN in
 non-coherent DMA mode
Message-ID: <20170918154522.GA16672@infradead.org>
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Ok, it looks like adding the dma_get_cache_alignment constraint here
looks good - but again it should be unconditional.