dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)
Replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)
Signed-off-by: Yang Hongyang<yanghy@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 09dc98b..fb3a3f3 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -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 @@
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);
}