diff options
| -rw-r--r-- | drivers/iommu/riscv/iommu.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/iommu/riscv/iommu.c b/drivers/iommu/riscv/iommu.c index 2750f2e6e01a..8835c82f118d 100644 --- a/drivers/iommu/riscv/iommu.c +++ b/drivers/iommu/riscv/iommu.c @@ -65,13 +65,14 @@ static int riscv_iommu_devres_pages_match(struct device *dev, void *res, void *p return devres->addr == target->addr; } -static void *riscv_iommu_get_pages(struct riscv_iommu_device *iommu, int order) +static void *riscv_iommu_get_pages(struct riscv_iommu_device *iommu, + unsigned int size) { struct riscv_iommu_devres *devres; void *addr; - addr = iommu_alloc_pages_node(dev_to_node(iommu->dev), - GFP_KERNEL_ACCOUNT, order); + addr = iommu_alloc_pages_node_sz(dev_to_node(iommu->dev), + GFP_KERNEL_ACCOUNT, size); if (unlikely(!addr)) return NULL; @@ -161,9 +162,9 @@ static int riscv_iommu_queue_alloc(struct riscv_iommu_device *iommu, } else { do { const size_t queue_size = entry_size << (logsz + 1); - const int order = get_order(queue_size); - queue->base = riscv_iommu_get_pages(iommu, order); + queue->base = riscv_iommu_get_pages( + iommu, max(queue_size, SZ_4K)); queue->phys = __pa(queue->base); } while (!queue->base && logsz-- > 0); } @@ -618,7 +619,7 @@ static struct riscv_iommu_dc *riscv_iommu_get_dc(struct riscv_iommu_device *iomm break; } - ptr = riscv_iommu_get_pages(iommu, 0); + ptr = riscv_iommu_get_pages(iommu, SZ_4K); if (!ptr) return NULL; @@ -698,7 +699,7 @@ static int riscv_iommu_iodir_alloc(struct riscv_iommu_device *iommu) } if (!iommu->ddt_root) { - iommu->ddt_root = riscv_iommu_get_pages(iommu, 0); + iommu->ddt_root = riscv_iommu_get_pages(iommu, SZ_4K); iommu->ddt_phys = __pa(iommu->ddt_root); } |