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authorRobin Murphy <robin.murphy@arm.com>2022-11-15 18:26:40 +0300
committerJoerg Roedel <jroedel@suse.de>2022-11-19 12:44:14 +0300
commitfa8ce5743039bc7ea5cb4217423efaebe381fc54 (patch)
treec54c3a6c403469192851b68bce7894c70b4cbc87 /drivers/iommu/arm
parent0a17bbab2330aecd026696d4decc2636bd31e790 (diff)
downloadlinux-fa8ce5743039bc7ea5cb4217423efaebe381fc54.tar.xz
iommu/qcom: Update to {map,unmap}_pages
Update map/unmap to the new multi-page interfaces, which is dead easy since we just pass them through to io-pgtable anyway. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Acked-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/ccff9a133d12ec938741720be6baf5d788b71ea0.1668100209.git.robin.murphy@arm.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/arm')
-rw-r--r--drivers/iommu/arm/arm-smmu/qcom_iommu.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
index bfd7b51eb5db..270c3d9128ba 100644
--- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c
+++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
@@ -410,7 +410,8 @@ static void qcom_iommu_detach_dev(struct iommu_domain *domain, struct device *de
}
static int qcom_iommu_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
+ phys_addr_t paddr, size_t pgsize, size_t pgcount,
+ int prot, gfp_t gfp, size_t *mapped)
{
int ret;
unsigned long flags;
@@ -421,13 +422,14 @@ static int qcom_iommu_map(struct iommu_domain *domain, unsigned long iova,
return -ENODEV;
spin_lock_irqsave(&qcom_domain->pgtbl_lock, flags);
- ret = ops->map(ops, iova, paddr, size, prot, GFP_ATOMIC);
+ ret = ops->map_pages(ops, iova, paddr, pgsize, pgcount, prot, GFP_ATOMIC, mapped);
spin_unlock_irqrestore(&qcom_domain->pgtbl_lock, flags);
return ret;
}
static size_t qcom_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *gather)
+ size_t pgsize, size_t pgcount,
+ struct iommu_iotlb_gather *gather)
{
size_t ret;
unsigned long flags;
@@ -444,7 +446,7 @@ static size_t qcom_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
*/
pm_runtime_get_sync(qcom_domain->iommu->dev);
spin_lock_irqsave(&qcom_domain->pgtbl_lock, flags);
- ret = ops->unmap(ops, iova, size, gather);
+ ret = ops->unmap_pages(ops, iova, pgsize, pgcount, gather);
spin_unlock_irqrestore(&qcom_domain->pgtbl_lock, flags);
pm_runtime_put_sync(qcom_domain->iommu->dev);
@@ -582,8 +584,8 @@ static const struct iommu_ops qcom_iommu_ops = {
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = qcom_iommu_attach_dev,
.detach_dev = qcom_iommu_detach_dev,
- .map = qcom_iommu_map,
- .unmap = qcom_iommu_unmap,
+ .map_pages = qcom_iommu_map,
+ .unmap_pages = qcom_iommu_unmap,
.flush_iotlb_all = qcom_iommu_flush_iotlb_all,
.iotlb_sync = qcom_iommu_iotlb_sync,
.iova_to_phys = qcom_iommu_iova_to_phys,