diff options
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 4ee277a..a3b7072 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2702,9 +2702,8 @@ static int amd_iommu_attach_device(struct iommu_domain *dom, } static int amd_iommu_map(struct iommu_domain *dom, unsigned long iova, - phys_addr_t paddr, int gfp_order, int iommu_prot) + phys_addr_t paddr, size_t page_size, int iommu_prot) { - unsigned long page_size = 0x1000UL << gfp_order; struct protection_domain *domain = dom->priv; int prot = 0; int ret; @@ -2721,13 +2720,11 @@ static int amd_iommu_map(struct iommu_domain *dom, unsigned long iova, return ret; } -static int amd_iommu_unmap(struct iommu_domain *dom, unsigned long iova, - int gfp_order) +static size_t amd_iommu_unmap(struct iommu_domain *dom, unsigned long iova, + size_t page_size) { struct protection_domain *domain = dom->priv; - unsigned long page_size, unmap_size; - - page_size = 0x1000UL << gfp_order; + size_t unmap_size; mutex_lock(&domain->api_lock); unmap_size = iommu_unmap_page(domain, iova, page_size); @@ -2735,7 +2732,7 @@ static int amd_iommu_unmap(struct iommu_domain *dom, unsigned long iova, domain_flush_tlb_pde(domain); - return get_order(unmap_size); + return unmap_size; } static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom, |
