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authorPeng Hao <richard.peng@oppo.com>2019-07-02 11:38:09 -0600
committerAlex Williamson <alex.williamson@redhat.com>2019-07-02 11:44:12 -0600
commite66e02c4d96d335eedabd9678416f2949d68ebc8 (patch)
treebd6c15690b6ac4a8f042711704dd7bff435e0e48 /drivers/vfio
parent4b2dbd566c7b91740e32b30a68a7f2b38e3495b9 (diff)
downloadlinux-e66e02c4d96d335eedabd9678416f2949d68ebc8.tar.bz2
vfio: vfio_pci_nvlink2: use a vma helper function
Use a vma helper function to simply code. Signed-off-by: Peng Hao <richard.peng@oppo.com> Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio')
-rw-r--r--drivers/vfio/pci/vfio_pci_nvlink2.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/vfio/pci/vfio_pci_nvlink2.c b/drivers/vfio/pci/vfio_pci_nvlink2.c
index 50fe3c4f7feb..f2983f0f84be 100644
--- a/drivers/vfio/pci/vfio_pci_nvlink2.c
+++ b/drivers/vfio/pci/vfio_pci_nvlink2.c
@@ -161,8 +161,7 @@ static int vfio_pci_nvgpu_mmap(struct vfio_pci_device *vdev,
atomic_inc(&data->mm->mm_count);
ret = (int) mm_iommu_newdev(data->mm, data->useraddr,
- (vma->vm_end - vma->vm_start) >> PAGE_SHIFT,
- data->gpu_hpa, &data->mem);
+ vma_pages(vma), data->gpu_hpa, &data->mem);
trace_vfio_pci_nvgpu_mmap(vdev->pdev, data->gpu_hpa, data->useraddr,
vma->vm_end - vma->vm_start, ret);