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Commit bda350db authored by Joerg Roedel's avatar Joerg Roedel
Browse files

iommu/amd: Remove align-parameter from __map_single()



This parameter is not required anymore because the
iova-allocations are always aligned to its size.

Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 2d4c515b
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+3 −10
Original line number Diff line number Diff line
@@ -2162,22 +2162,17 @@ static dma_addr_t __map_single(struct device *dev,
			       phys_addr_t paddr,
			       size_t size,
			       int direction,
			       bool align,
			       u64 dma_mask)
{
	dma_addr_t offset = paddr & ~PAGE_MASK;
	dma_addr_t address, start, ret;
	unsigned int pages;
	unsigned long align_mask = 0;
	int prot = 0;
	int i;

	pages = iommu_num_pages(paddr, size, PAGE_SIZE);
	paddr &= PAGE_MASK;

	if (align)
		align_mask = (1UL << get_order(size)) - 1;

	address = dma_ops_alloc_iova(dev, dma_dom, pages, dma_mask);
	if (address == DMA_ERROR_CODE)
		goto out;
@@ -2273,8 +2268,7 @@ static dma_addr_t map_page(struct device *dev, struct page *page,

	dma_mask = *dev->dma_mask;

	return __map_single(dev, domain->priv, paddr, size, dir, false,
			    dma_mask);
	return __map_single(dev, domain->priv, paddr, size, dir, dma_mask);
}

/*
@@ -2317,8 +2311,7 @@ static int map_sg(struct device *dev, struct scatterlist *sglist,
		paddr = sg_phys(s);

		s->dma_address = __map_single(dev, domain->priv,
					      paddr, s->length, dir, false,
					      dma_mask);
					      paddr, s->length, dir, dma_mask);

		if (s->dma_address) {
			s->dma_length = s->length;
@@ -2402,7 +2395,7 @@ static void *alloc_coherent(struct device *dev, size_t size,
		dma_mask = *dev->dma_mask;

	*dma_addr = __map_single(dev, domain->priv, page_to_phys(page),
				 size, DMA_BIDIRECTIONAL, true, dma_mask);
				 size, DMA_BIDIRECTIONAL, dma_mask);

	if (*dma_addr == DMA_ERROR_CODE)
		goto out_free;