dma-direct: use node local allocations for coherent memory
authorChristoph Hellwig <hch@lst.de>
Fri, 22 Dec 2017 10:55:23 +0000 (11:55 +0100)
committerChristoph Hellwig <hch@lst.de>
Mon, 15 Jan 2018 08:35:11 +0000 (09:35 +0100)
To preserve the x86 behavior.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
lib/dma-direct.c

index a9ae98be7af376c90c151d20dbcc1f9fb45e8946..f04a424f91fac76b0aaad1a87676cb4aae205328 100644 (file)
@@ -38,7 +38,7 @@ static void *dma_direct_alloc(struct device *dev, size_t size,
        if (gfpflags_allow_blocking(gfp))
                page = dma_alloc_from_contiguous(dev, count, page_order, gfp);
        if (!page)
-               page = alloc_pages(gfp, page_order);
+               page = alloc_pages_node(dev_to_node(dev), gfp, page_order);
        if (!page)
                return NULL;