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| author | Joerg Roedel <joro@8bytes.org> | 2012-12-02 15:40:56 +0100 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2012-12-02 16:07:43 +0100 |
| commit | 310aa95078443c7b7b56c60dbc55b7a11b946edb (patch) | |
| tree | 1557afb4070dafb59b4c1004ed4b7b38539cc868 /drivers/iommu | |
| parent | 954e3dd8308501bb00cae4ed655968282dc65314 (diff) | |
| download | linux-310aa95078443c7b7b56c60dbc55b7a11b946edb.tar.bz2 | |
iommu/amd: Remove obsolete comment
The AMD IOMMU driver only uses the page-sizes it gets from
IOMMU core and uses the appropriate page-size. So this
comment is not necessary.
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 98d74ab564b6..c1c74e030a58 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -57,16 +57,6 @@ * physically contiguous memory regions it is mapping into page sizes * that we support. * - * Traditionally the IOMMU core just handed us the mappings directly, - * after making sure the size is an order of a 4KiB page and that the - * mapping has natural alignment. - * - * To retain this behavior, we currently advertise that we support - * all page sizes that are an order of 4KiB. - * - * If at some point we'd like to utilize the IOMMU core's new behavior, - * we could change this to advertise the real page sizes we support. - * * 512GB Pages are not supported due to a hardware bug */ #define AMD_IOMMU_PGSIZES ((~0xFFFUL) & ~(2ULL << 38)) |