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dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)

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Replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)

Signed-off-by: Yang Hongyang<[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Yang Hongyang 2009-04-06 19:01:15 -07:00 • committed by Linus Torvalds
commit 284901a90a
173 changed files with 309 additions and 313 deletions
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8
drivers/pci/intel-iommu.c
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@ -56,7 +56,7 @@
#define DOMAIN_MAX_ADDR(gaw) ((((u64)1) << gaw) - 1)
#define IOVA_PFN(addr) ((addr) >> PAGE_SHIFT)
#define DMA_32BIT_PFN IOVA_PFN(DMA_32BIT_MASK)
#define DMA_32BIT_PFN IOVA_PFN(DMA_BIT_MASK(32))
#define DMA_64BIT_PFN IOVA_PFN(DMA_BIT_MASK(64))
/* global iommu list, set NULL for ignored DMAR units */
@ -2080,15 +2080,15 @@ __intel_alloc_iova(struct device *dev, struct dmar_domain *domain,
struct pci_dev *pdev = to_pci_dev(dev);
struct iova *iova = NULL;
if (dma_mask <= DMA_32BIT_MASK || dmar_forcedac)
if (dma_mask <= DMA_BIT_MASK(32) || dmar_forcedac)
iova = iommu_alloc_iova(domain, size, dma_mask);
else {
/*
* First try to allocate an io virtual address in
* DMA_32BIT_MASK and if that fails then try allocating
* DMA_BIT_MASK(32) and if that fails then try allocating
* from higher range
*/
iova = iommu_alloc_iova(domain, size, DMA_32BIT_MASK);
iova = iommu_alloc_iova(domain, size, DMA_BIT_MASK(32));
if (!iova)
iova = iommu_alloc_iova(domain, size, dma_mask);
}