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-rw-r--r--kernel/dma/contiguous.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/kernel/dma/contiguous.c b/kernel/dma/contiguous.c
index 2bd410f934b3..69cfb4345388 100644
--- a/kernel/dma/contiguous.c
+++ b/kernel/dma/contiguous.c
@@ -230,9 +230,7 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages,
*/
struct page *dma_alloc_contiguous(struct device *dev, size_t size, gfp_t gfp)
{
- int node = dev ? dev_to_node(dev) : NUMA_NO_NODE;
- size_t count = PAGE_ALIGN(size) >> PAGE_SHIFT;
- size_t align = get_order(PAGE_ALIGN(size));
+ size_t count = size >> PAGE_SHIFT;
struct page *page = NULL;
struct cma *cma = NULL;
@@ -243,14 +241,12 @@ struct page *dma_alloc_contiguous(struct device *dev, size_t size, gfp_t gfp)
/* CMA can be used only in the context which permits sleeping */
if (cma && gfpflags_allow_blocking(gfp)) {
+ size_t align = get_order(size);
size_t cma_align = min_t(size_t, align, CONFIG_CMA_ALIGNMENT);
page = cma_alloc(cma, count, cma_align, gfp & __GFP_NOWARN);
}
- /* Fallback allocation of normal pages */
- if (!page)
- page = alloc_pages_node(node, gfp, align);
return page;
}