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iommu/core: Use PAGE_SIZE instead of hard-coded value

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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>
This commit is contained in:
Joerg Roedel 2011-09-06 14:36:17 +02:00
parent 4099818842
commit 85410340e0
1 changed files with 2 additions and 2 deletions
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4
drivers/iommu/iommu.c
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@ -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));