Re: [PATCH V5 2/3] mm: dmapool: Align to ARCH_DMA_MINALIGN innon-coherent DMA mode

2017-09-18 Thread 陈华才
To: "Huacai Chen"<che...@lemote.com>; Cc: "Andrew Morton"<a...@linux-foundation.org>; "Fuxin Zhang"<zhan...@lemote.com>; "linux-mm"<linux...@kvack.org>; "linux-kernel"<linux-kernel@vger.kernel.org>; "stable"&l

Re: [PATCH V5 2/3] mm: dmapool: Align to ARCH_DMA_MINALIGN innon-coherent DMA mode

2017-09-18 Thread 陈华才
quot;; Cc: "Andrew Morton"; "Fuxin Zhang"; "linux-mm"; "linux-kernel"; "stable"; Subject: Re: [PATCH V5 2/3] mm: dmapool: Align to ARCH_DMA_MINALIGN innon-coherent DMA mode The dmapool code uses dma_alloc_coherent to allocate each element, and dma_a