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| author | Joerg Roedel <joerg.roedel@amd.com> | 2012-06-15 16:53:51 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-09-28 17:30:03 +0200 |
| commit | 05152a0494449f60031da683e6d4cd60d0882214 (patch) | |
| tree | 610e4df7df61da02c2cc3ccc24aeb38896f7509e /drivers/iommu/amd_iommu.c | |
| parent | 6efed63bec36e260204a50cfe6878cd36b710ade (diff) | |
| download | blackbird-op-linux-05152a0494449f60031da683e6d4cd60d0882214.tar.gz blackbird-op-linux-05152a0494449f60031da683e6d4cd60d0882214.zip | |
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/amd_iommu.c')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 6f514831af1f..b6a8079ff7bb 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -95,6 +95,8 @@ struct iommu_cmd { u32 data[4]; }; +struct kmem_cache *amd_iommu_irq_cache; + static void update_domain(struct protection_domain *domain); static int __init alloc_passthrough_domain(void); |
