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Diffstat (limited to 'drivers/iommu/amd_iommu_init.c')
-rw-r--r--drivers/iommu/amd_iommu_init.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index cd1713631a4a..157e93421fb8 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -20,6 +20,7 @@
#include <linux/pci.h>
#include <linux/acpi.h>
#include <linux/list.h>
+#include <linux/bitmap.h>
#include <linux/slab.h>
#include <linux/syscore_ops.h>
#include <linux/interrupt.h>
@@ -2285,7 +2286,7 @@ static int __init early_amd_iommu_init(void)
* never allocate domain 0 because its used as the non-allocated and
* error value placeholder
*/
- amd_iommu_pd_alloc_bitmap[0] = 1;
+ __set_bit(0, amd_iommu_pd_alloc_bitmap);
spin_lock_init(&amd_iommu_pd_lock);