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path: root/drivers/iommu/intel_irq_remapping.c
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Diffstat (limited to 'drivers/iommu/intel_irq_remapping.c')
-rw-r--r--drivers/iommu/intel_irq_remapping.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 2d74641b7f7b..4160aa9f3f80 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -424,7 +424,7 @@ static int set_msi_sid(struct irte *irte, struct pci_dev *dev)
set_irte_sid(irte, SVT_VERIFY_SID_SQ, SQ_ALL_16, data.alias);
else
set_irte_sid(irte, SVT_VERIFY_SID_SQ, SQ_ALL_16,
- PCI_DEVID(dev->bus->number, dev->devfn));
+ pci_dev_id(dev));
return 0;
}
@@ -548,8 +548,7 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
goto out_free_table;
}
- bitmap = kcalloc(BITS_TO_LONGS(INTR_REMAP_TABLE_ENTRIES),
- sizeof(long), GFP_ATOMIC);
+ bitmap = bitmap_zalloc(INTR_REMAP_TABLE_ENTRIES, GFP_ATOMIC);
if (bitmap == NULL) {
pr_err("IR%d: failed to allocate bitmap\n", iommu->seq_id);
goto out_free_pages;
@@ -616,7 +615,7 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
return 0;
out_free_bitmap:
- kfree(bitmap);
+ bitmap_free(bitmap);
out_free_pages:
__free_pages(pages, INTR_REMAP_PAGE_ORDER);
out_free_table:
@@ -640,7 +639,7 @@ static void intel_teardown_irq_remapping(struct intel_iommu *iommu)
}
free_pages((unsigned long)iommu->ir_table->base,
INTR_REMAP_PAGE_ORDER);
- kfree(iommu->ir_table->bitmap);
+ bitmap_free(iommu->ir_table->bitmap);
kfree(iommu->ir_table);
iommu->ir_table = NULL;
}