diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2023-01-23 16:35:54 -0400 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-01-25 11:52:00 +0100 |
| commit | 1369459b2e219a6f4c861404c4f195cd81dcbb40 (patch) | |
| tree | 6fcaf0e9691616113f7f10521e5d151ac8090f29 /drivers/iommu/iommufd | |
| parent | b7bfaa761d760e72a969d116517eaa12e404c262 (diff) | |
iommu: Add a gfp parameter to iommu_map()
The internal mechanisms support this, but instead of exposting the gfp to
the caller it wrappers it into iommu_map() and iommu_map_atomic()
Fix this instead of adding more variants for GFP_KERNEL_ACCOUNT.
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/1-v3-76b587fe28df+6e3-iommu_map_gfp_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/iommufd')
| -rw-r--r-- | drivers/iommu/iommufd/pages.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c index 1e1d3509efae..22cc3bb0c6c5 100644 --- a/drivers/iommu/iommufd/pages.c +++ b/drivers/iommu/iommufd/pages.c @@ -456,7 +456,8 @@ static int batch_iommu_map_small(struct iommu_domain *domain, size % PAGE_SIZE); while (size) { - rc = iommu_map(domain, iova, paddr, PAGE_SIZE, prot); + rc = iommu_map(domain, iova, paddr, PAGE_SIZE, prot, + GFP_KERNEL); if (rc) goto err_unmap; iova += PAGE_SIZE; @@ -500,7 +501,8 @@ static int batch_to_domain(struct pfn_batch *batch, struct iommu_domain *domain, else rc = iommu_map(domain, iova, PFN_PHYS(batch->pfns[cur]) + page_offset, - next_iova - iova, area->iommu_prot); + next_iova - iova, area->iommu_prot, + GFP_KERNEL); if (rc) goto err_unmap; iova = next_iova; |