Messages in this thread | | | Subject | Re: [PATCH] vfio: vfio_pci_nvlink2: use a vma helper function | From | Alexey Kardashevskiy <> | Date | Mon, 20 May 2019 14:48:56 +1000 |
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On 17/05/2019 00:48, Alex Williamson wrote: > [Cc Alexey + kvm] > > On Thu, 16 May 2019 20:38:26 +0800 > "richard.peng@oppo.com" <richard.peng@oppo.com> wrote: > >> Use a vma helper function to simply code. >> >> Signed-off-by: Peng Hao <richard.peng@oppo.com> >> --- >> drivers/vfio/pci/vfio_pci_nvlink2.c | 3 +-- >> 1 file changed, 1 insertion(+), 2 deletions(-) >> >> diff --git a/drivers/vfio/pci/vfio_pci_nvlink2.c b/drivers/vfio/pci/vfio_pci_nvlink2.c >> index 32f695ffe128..dc42aa0e47f6 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);
I did not realize we have been having this mighty helper since 2005 :)
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
>> >> trace_vfio_pci_nvgpu_mmap(vdev->pdev, data->gpu_hpa, data->useraddr, >> vma->vm_end - vma->vm_start, ret); >> -- >> 2.20.1
-- Alexey
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