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| author | Shyam Saini <mayhs11saini@gmail.com> | 2016-10-10 05:47:36 +0530 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2017-09-04 12:04:32 -0700 |
| commit | 236d62b03a95d70ffe04fbc4cd55a64136f2ee44 (patch) | |
| tree | 4f1ac60c235308b195570a6c02ff3797e9f3263f | |
| parent | 03e1f04414b6e8ad9dd20081c3f8304e81f28f47 (diff) | |
alpha: kernel: Use vma_pages()
Replace explicit computation of vma page count by a call to
vma_pages()
Signed-off-by: Shyam Saini <mayhs11saini@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
| -rw-r--r-- | arch/alpha/kernel/pci-sysfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 92c0d460815b..652449ebed52 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; @@ -255,7 +255,7 @@ 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; |