intel-iommu: Remove last use of PHYSICAL_PAGE_MASK, for reserving PCI BARs

[cascardo/linux.git] / drivers / pci / intel-iommu.c

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 6afe44c..a55f5fb 100644 (file)
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -62,9 +62,6 @@
 #define DMA_32BIT_PFN          IOVA_PFN(DMA_BIT_MASK(32))
 #define DMA_64BIT_PFN          IOVA_PFN(DMA_BIT_MASK(64))
 
-#ifndef PHYSICAL_PAGE_MASK
-#define PHYSICAL_PAGE_MASK PAGE_MASK
-#endif
 
 /* VT-d pages must always be _smaller_ than MM pages. Otherwise things
    are never going to work. */
@@ -1307,7 +1304,6 @@ static void dmar_init_reserved_ranges(void)
        struct pci_dev *pdev = NULL;
        struct iova *iova;
        int i;
-       u64 addr, size;
 
        init_iova_domain(&reserved_iova_list, DMA_32BIT_PFN);
 
@@ -1330,12 +1326,9 @@ static void dmar_init_reserved_ranges(void)
                        r = &pdev->resource[i];
                        if (!r->flags || !(r->flags & IORESOURCE_MEM))
                                continue;
-                       addr = r->start;
-                       addr &= PHYSICAL_PAGE_MASK;
-                       size = r->end - addr;
-                       size = PAGE_ALIGN(size);
-                       iova = reserve_iova(&reserved_iova_list, IOVA_PFN(addr),
-                               IOVA_PFN(size + addr) - 1);
+                       iova = reserve_iova(&reserved_iova_list,
+                                           IOVA_PFN(r->start),
+                                           IOVA_PFN(r->end));
                        if (!iova)
                                printk(KERN_ERR "Reserve iova failed\n");
                }