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SubjectRe: [PATCH v3 4/5] iommu: intel: Use generic_iommu_put_resv_regions()
From
Date
Please tweak the title to

"iommu/vt-d: Use generic_iommu_put_resv_regions()"

then,

Acked-by: Lu Baolu <baolu.lu@linux.intel.com>

Best regards,
baolu

On 12/18/19 9:42 PM, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> Use the new standard function instead of open-coding it.
>
> Cc: David Woodhouse <dwmw2@infradead.org>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
> drivers/iommu/intel-iommu.c | 11 +----------
> 1 file changed, 1 insertion(+), 10 deletions(-)
>
> diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
> index 42966611a192..a6d5b7cf9183 100644
> --- a/drivers/iommu/intel-iommu.c
> +++ b/drivers/iommu/intel-iommu.c
> @@ -5744,15 +5744,6 @@ static void intel_iommu_get_resv_regions(struct device *device,
> list_add_tail(&reg->list, head);
> }
>
> -static void intel_iommu_put_resv_regions(struct device *dev,
> - struct list_head *head)
> -{
> - struct iommu_resv_region *entry, *next;
> -
> - list_for_each_entry_safe(entry, next, head, list)
> - kfree(entry);
> -}
> -
> int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev)
> {
> struct device_domain_info *info;
> @@ -5987,7 +5978,7 @@ const struct iommu_ops intel_iommu_ops = {
> .add_device = intel_iommu_add_device,
> .remove_device = intel_iommu_remove_device,
> .get_resv_regions = intel_iommu_get_resv_regions,
> - .put_resv_regions = intel_iommu_put_resv_regions,
> + .put_resv_regions = generic_iommu_put_resv_regions,
> .apply_resv_region = intel_iommu_apply_resv_region,
> .device_group = pci_device_group,
> .dev_has_feat = intel_iommu_dev_has_feat,
>

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