From: Christoph Hellwig <hch@lst.de>
Date: Fri, 22 Dec 2017 10:55:23 +0000 (+0100)
Subject: dma-direct: use node local allocations for coherent memory
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=21f237e4d08511eb662b59d8ff1b64be68e0c2bc;p=linux.git

dma-direct: use node local allocations for coherent memory

To preserve the x86 behavior.

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

diff --git a/lib/dma-direct.c b/lib/dma-direct.c
index a9ae98be7af37..f04a424f91fac 100644
--- a/lib/dma-direct.c
+++ b/lib/dma-direct.c
@@ -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;