Messages in this thread Patch in this message | | | From | "Thomas Meyer" <> | Date | Sun, 26 May 2019 13:44:04 +0200 |
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From thomas@m3y3r.de Sun May 26 00:13:26 2019 Subject: [PATCH] vfio-pci/nvlink2: Use vma_pages function instead of explicit computation To: alex.williamson@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patch: Cocci X-Mailer: DiffSplit Message-ID: <1558822461341-1674464153-1-diffsplit-thomas@m3y3r.de> References: <1558822461331-726613767-0-diffsplit-thomas@m3y3r.de> In-Reply-To: <1558822461331-726613767-0-diffsplit-thomas@m3y3r.de> X-Serial-No: 1
Use vma_pages function on vma object instead of explicit computation.
Signed-off-by: Thomas Meyer <thomas@m3y3r.de> ---
diff -u -p a/drivers/vfio/pci/vfio_pci_nvlink2.c b/drivers/vfio/pci/vfio_pci_nvlink2.c --- a/drivers/vfio/pci/vfio_pci_nvlink2.c +++ b/drivers/vfio/pci/vfio_pci_nvlink2.c @@ -161,7 +161,7 @@ static int vfio_pci_nvgpu_mmap(struct vf atomic_inc(&data->mm->mm_count); 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); trace_vfio_pci_nvgpu_mmap(vdev->pdev, data->gpu_hpa, data->useraddr,
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