diff options
| -rw-r--r-- | arch/x86_64/kernel/pci-calgary.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c index 22c2d6250bf..6b76e2fc924 100644 --- a/arch/x86_64/kernel/pci-calgary.c +++ b/arch/x86_64/kernel/pci-calgary.c @@ -806,13 +806,13 @@ static void __init calgary_reserve_regions(struct pci_dev *dev) iommu_range_reserve(tbl, bad_dma_address, EMERGENCY_PAGES); /* avoid the BIOS/VGA first 640KB-1MB region */ - /* for CalIOC2 - avoid the entire first 2MB */ + /* for CalIOC2 - avoid the entire first MB */ if (is_calgary(dev->device)) { start = (640 * 1024); npages = ((1024 - 640) * 1024) >> PAGE_SHIFT; } else { /* calioc2 */ start = 0; - npages = (2 * 1024 * 1024) >> PAGE_SHIFT; + npages = (1 * 1024 * 1024) >> PAGE_SHIFT; } iommu_range_reserve(tbl, start, npages); |