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| author | Joerg Roedel <jroedel@suse.de> | 2014-07-04 11:19:10 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-07-04 11:34:18 +0200 |
| commit | c3c75eb7fa516281ea923bced200bf2de55807cc (patch) | |
| tree | bc656565f4e38f51c50319d49bb4d32613a8341c /drivers/iommu/intel-iommu.c | |
| parent | iommu/vt-d: Fix reference count in iommu_prepare_isa (diff) | |
| download | linux-c3c75eb7fa516281ea923bced200bf2de55807cc.tar.xz linux-c3c75eb7fa516281ea923bced200bf2de55807cc.zip | |
iommu/vt-d: Don't use magic number in dma_pte_superpage
Use the already defined DMA_PTE_LARGE_PAGE for testing
instead of hardcoding the value again.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 9b9f28ea3db2..5d86e932c8dc 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -304,7 +304,7 @@ static inline bool dma_pte_present(struct dma_pte *pte) static inline bool dma_pte_superpage(struct dma_pte *pte) { - return (pte->val & (1 << 7)); + return (pte->val & DMA_PTE_LARGE_PAGE); } static inline int first_pte_in_page(struct dma_pte *pte) |