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vfio: vfio_pci_nvlink2: use a vma helper function

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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>
This commit is contained in:
Peng Hao 2019-07-02 11:38:09 -06:00 committed by Alex Williamson
parent 4b2dbd566c
commit e66e02c4d9
1 changed files with 1 additions and 2 deletions
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3
drivers/vfio/pci/vfio_pci_nvlink2.c
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@ -161,8 +161,7 @@ static int vfio_pci_nvgpu_mmap(struct vfio_pci_device *vdev,
atomic_inc(&data->mm->mm_count); atomic_inc(&data->mm->mm_count);
ret = (int) mm_iommu_newdev(data->mm, data->useraddr, ret = (int) mm_iommu_newdev(data->mm, data->useraddr,
(vma->vm_end - vma->vm_start) >> PAGE_SHIFT, vma_pages(vma), data->gpu_hpa, &data->mem);
data->gpu_hpa, &data->mem);
trace_vfio_pci_nvgpu_mmap(vdev->pdev, data->gpu_hpa, data->useraddr, trace_vfio_pci_nvgpu_mmap(vdev->pdev, data->gpu_hpa, data->useraddr,
vma->vm_end - vma->vm_start, ret); vma->vm_end - vma->vm_start, ret);