diff options
Diffstat (limited to 'arch/alpha/kernel/pci-sysfs.c')
| -rw-r--r-- | arch/alpha/kernel/pci-sysfs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 92c0d460815b..cbecd527c696 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -38,7 +38,7 @@ static int __pci_mmap_fits(struct pci_dev *pdev, int num, unsigned long nr, start, size; int shift = sparse ? 5 : 0; - nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + nr = vma_pages(vma); start = vma->vm_pgoff; size = ((pci_resource_len(pdev, num) - 1) >> (PAGE_SHIFT - shift)) + 1; @@ -64,8 +64,7 @@ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, struct vm_area_struct *vma, int sparse) { - struct pci_dev *pdev = to_pci_dev(container_of(kobj, - struct device, kobj)); + struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); struct resource *res = attr->private; enum pci_mmap_state mmap_type; struct pci_bus_region bar; @@ -255,7 +254,7 @@ static int __legacy_mmap_fits(struct pci_controller *hose, { unsigned long nr, start, size; - nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + nr = vma_pages(vma); start = vma->vm_pgoff; size = ((res_size - 1) >> PAGE_SHIFT) + 1; |