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| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-09-06 14:36:17 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2011-09-06 14:36:17 +0200 |
| commit | 85410340e0d0224c78c7d40a3ac7e1b3e9670cf1 (patch) | |
| tree | 7893219f4af968ae38ca443f44b478cafd0bb519 /drivers/iommu/iommu.c | |
| parent | iommu/core: use the existing IS_ALIGNED macro (diff) | |
| download | linux-85410340e0d0224c78c7d40a3ac7e1b3e9670cf1.tar.xz linux-85410340e0d0224c78c7d40a3ac7e1b3e9670cf1.zip | |
iommu/core: Use PAGE_SIZE instead of hard-coded value
Replace the hard-coded 4kb by PAGE_SIZE to make iommu-api
implementations possible on architectures where
PAGE_SIZE != 4kb.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index e61a9bad6df3..30b064497486 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -100,7 +100,7 @@ int iommu_map(struct iommu_domain *domain, unsigned long iova, { size_t size; - size = 0x1000UL << gfp_order; + size = PAGE_SIZE << gfp_order; BUG_ON(!IS_ALIGNED(iova | paddr, size)); @@ -112,7 +112,7 @@ int iommu_unmap(struct iommu_domain *domain, unsigned long iova, int gfp_order) { size_t size; - size = 0x1000UL << gfp_order; + size = PAGE_SIZE << gfp_order; BUG_ON(!IS_ALIGNED(iova, size)); |