summaryrefslogtreecommitdiff
path: root/drivers/iommu/intel/irq_remapping.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iommu/intel/irq_remapping.c')
-rw-r--r--drivers/iommu/intel/irq_remapping.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 3bc2a03cceca..cf7b6882ec75 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -530,11 +530,11 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
if (!ir_table)
return -ENOMEM;
- ir_table_base = iommu_alloc_pages_node(iommu->node, GFP_KERNEL,
- INTR_REMAP_PAGE_ORDER);
+ /* 1MB - maximum possible interrupt remapping table size */
+ ir_table_base =
+ iommu_alloc_pages_node_sz(iommu->node, GFP_KERNEL, SZ_1M);
if (!ir_table_base) {
- pr_err("IR%d: failed to allocate pages of order %d\n",
- iommu->seq_id, INTR_REMAP_PAGE_ORDER);
+ pr_err("IR%d: failed to allocate 1M of pages\n", iommu->seq_id);
goto out_free_table;
}
@@ -612,7 +612,7 @@ out_free_fwnode:
out_free_bitmap:
bitmap_free(bitmap);
out_free_pages:
- iommu_free_pages(ir_table_base, INTR_REMAP_PAGE_ORDER);
+ iommu_free_pages(ir_table_base);
out_free_table:
kfree(ir_table);
@@ -633,7 +633,7 @@ static void intel_teardown_irq_remapping(struct intel_iommu *iommu)
irq_domain_free_fwnode(fn);
iommu->ir_domain = NULL;
}
- iommu_free_pages(iommu->ir_table->base, INTR_REMAP_PAGE_ORDER);
+ iommu_free_pages(iommu->ir_table->base);
bitmap_free(iommu->ir_table->bitmap);
kfree(iommu->ir_table);
iommu->ir_table = NULL;