From: Joerg Roedel Date: Fri, 4 Jul 2014 09:19:10 +0000 (+0200) Subject: iommu/vt-d: Don't use magic number in dma_pte_superpage X-Git-Tag: v3.17-rc1~115^2~19 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c3c75eb7fa516281ea923bced200bf2de55807cc;p=karo-tx-linux.git 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 --- 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)