Fixes a lockdep warning.
Cc: [email protected] # >= v3.7
Signed-off-by: Joerg Roedel <[email protected]>
---
drivers/iommu/amd_iommu.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 72fa570..33900b5 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3927,6 +3927,9 @@ static struct irq_remap_table *get_irq_table(u16 devid,
bool ioapic)
if (!table)
goto out;
+ /* Initialize table spin-lock */
+ spin_lock_init(&table->lock);
+
if (ioapic)
/* Keep the first 32 indexes free for IOAPIC interrupts */
table->min_index = 32;
--
1.7.9.5
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