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| author | Joerg Roedel <joerg.roedel@amd.com> | 2012-06-15 18:53:51 +0400 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-09-28 19:30:03 +0400 |
| commit | 05152a0494449f60031da683e6d4cd60d0882214 (patch) | |
| tree | 610e4df7df61da02c2cc3ccc24aeb38896f7509e /drivers/iommu/irq_remapping.h | |
| parent | 6efed63bec36e260204a50cfe6878cd36b710ade (diff) | |
| download | linux-05152a0494449f60031da683e6d4cd60d0882214.tar.xz | |
iommu/amd: Add slab-cache for irq remapping tables
The irq remapping tables for the AMD IOMMU need to be
aligned on a 128 byte boundary. Create a seperate slab-cache
to guarantee this alignment.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/irq_remapping.h')
| -rw-r--r-- | drivers/iommu/irq_remapping.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/irq_remapping.h b/drivers/iommu/irq_remapping.h index b12974cc1dfe..624d360d9be4 100644 --- a/drivers/iommu/irq_remapping.h +++ b/drivers/iommu/irq_remapping.h @@ -83,6 +83,11 @@ struct irq_remap_ops { extern struct irq_remap_ops intel_irq_remap_ops; +#else /* CONFIG_IRQ_REMAP */ + +#define irq_remapping_enabled 0 +#define disable_irq_remap 1 + #endif /* CONFIG_IRQ_REMAP */ #endif /* __IRQ_REMAPPING_H */ |