>From [email protected] Sun May 26 00:13:26 2019 Subject: [PATCH] vfio-pci/nvlink2: Use vma_pages function instead of explicit computation To: [email protected], [email protected], [email protected] Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patch: Cocci X-Mailer: DiffSplit Message-ID: <[email protected]> References: <[email protected]> In-Reply-To: <[email protected]> X-Serial-No: 1
Use vma_pages function on vma object instead of explicit computation. Signed-off-by: Thomas Meyer <[email protected]> --- 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,
